English
English Spanish
Enter
No account yet?   Register

Forgot your password?
Enter
ó

Log in with Facebook

Log in with Google
Register
Already have an account?   Enter
I accept the terms and conditions and the privacy policy of curso-ingles.com
Register
ó

Sign up with Facebook

Sign up with Google
Confirm your profile
Your profile was registered correctly.
We have sent an email to the provided address.
To confirm your profile and log in, open the mail message and click on the included link.

Ok
Recover your password
Already have an account?   Enter

No account yet?   Register
Recover
ó

Log in with Facebook

Log in with Google
Retrieve password
We have sent an email to .
Follow the mail instructions to reset your password.
The message can take 5 minutes to get into your inbox. If you don't receive the email, check your spam folder or request another one.

Ok
    Learn Regular verbs Concern
Choose category
Conjugate
Infinitive
concern
Past simple
concerned
Past participle
concerned
Gerund
concerning
Conjugation of verb "To concern"
Present Simple
Affirmative
I concern.
You concern.
We concern.
He/She/It concerns.
You concern.
They concern.
Negative
I do not concern.
You do not concern.
We do not concern.
He/She/It does not concern.
You do not concern.
They do not concern.
Interrogative
Do I concern?
Do you concern?
Do we concern?
Does he/she/it concern?
Do you concern?
Do they concern?


Present Simple Continuous
Affirmative
I am concerning.
You are concerning.
We are concerning.
He/She/It is concerning.
You are concerning.
They are concerning.
Negative
I am not concerning.
You are not concerning.
We are not concerning.
He/She/It is not concerning.
You are not concerning.
They are not concerning.
Interrogative
Am I concerning?
Are you concerning?
Are we concerning?
Is he/she/it concerning?
Are you concerning?
Are they concerning?


Past Simple
Affirmative
I concerned.
You concerned.
We concerned.
He/She/It concerned.
You concerned.
They concerned.
Negative
I did not concern.
You did not concern.
We did not concern.
He/She/It did not concern.
You did not concern.
They did not concern.
Interrogative
Did I concern?
Did you concern?
Did we concern?
Did he/she/it concern?
Did you concern?
Did they concern?


Past Continuous
Affirmative
I was concerning.
You were concerning.
We were concerning.
He/She/It was concerning.
You were concerning.
They were concerning.
Negative
I was not concerning.
You were not concerning.
We were not concerning.
He/She/It was not concerning.
You were not concerning.
They were not concerning.
Interrogative
Was I concerning?
Were you concerning?
Were we concerning?
Was he/she/it concerning?
Were you concerning?
Were they concerning?


Future Simple
Affirmative
I will concern.
You will concern.
We will concern.
He/She/It will concern.
You will concern.
They will concern.
Negative
I will not concern.
You will not concern.
We will not concern.
He/She/It will not concern.
You will not concern.
They will not concern.
Interrogative
Will I concern?
Will you concern?
Will we concern?
Will he/she/it concern?
Will you concern?
Will they concern?


Present Perfect Simple
Affirmative
I have concerned.
You have concerned.
We have concerned.
He/She/It has concerned.
You have concerned.
They have concerned.
Negative
I have not concerned.
You have not concerned.
We have not concerned.
He/She/It has not concerned.
You have not concerned.
They have not concerned.
Interrogative
Have I concerned?
Have you concerned?
Have we concerned?
Has he/she/it concerned?
Have you concerned?
Have they concerned?


Present Perfect Continuous
Affirmative
I have been concerning.
You have been concerning.
We have been concerning.
He/She/It has been concerning.
You have been concerning.
They have been concerning.
Negative
I have not been concerning.
You have not been concerning.
We have not been concerning.
He/She/It has not been concerning.
You have not been concerning.
They have not been concerning.
Interrogative
Have I been concerning?
Have you been concerning?
Have we been concerning?
Has he/she/it been concerning?
Have you been concerning?
Have they been concerning?


Past Perfect Simple
Affirmative
I had concerned.
You had concerned.
We had concerned.
He/She/It had concerned.
You had concerned.
They had concerned.
Negative
I had not concerned.
You had not concerned.
We had not concerned.
He/She/It had not concerned.
You had not concerned.
They had not concerned.
Interrogative
Had I concerned?
Had you concerned?
Had we concerned?
Had he/she/it concerned?
Had you concerned?
Had they concerned?


Past Perfect Continuous
Affirmative
I had been concerning.
You had been concerning.
We had been concerning.
He/She/It had been concerning.
You had been concerning.
They had been concerning.
Negative
I had not been concerning.
You had not been concerning.
We had not been concerning.
He/She/It had not been concerning.
You had not been concerning.
They had not been concerning.
Interrogative
Had I been concerning?
Had you been concerning?
Had we been concerning?
Had he/she/it been concerning?
Had you been concerning?
Had they been concerning?


Future Perfect
Affirmative
I will have concerned.
You will have concerned.
We will have concerned.
He/She/It will have concerned.
You will have concerned.
They will have concerned.
Negative
I will not have concerned.
You will not have concerned.
We will not have concerned.
He/She/It will not have concerned.
You will not have concerned.
They will not have concerned.
Interrogative
Will I have concerned?
Will you have concerned?
Will we have concerned?
Will he/she/it have concerned?
Will you have concerned?
Will they have concerned?


Conditional
Affirmative
I would concern.
You would concern.
We would concern.
He/She/It would concern.
You would concern.
They would concern.
Negative
I would not concern.
You would not concern.
We would not concern.
He/She/It would not concern.
You would not concern.
They would not concern.
Interrogative
Would I concern?
Would you concern?
Would we concern?
Would he/she/it concern?
Would you concern?
Would they concern?


Conditional Perfect
Affirmative
I would have concerned.
You would have concerned.
We would have concerned.
He/She/It would have concerned.
You would have concerned.
They would have concerned.
Negative
I would not have concerned.
You would not have concerned.
We would not have concerned.
He/She/It would not have concerned.
You would not have concerned.
They would not have concerned.
Interrogative
Would I have concerned?
Would you have concerned?
Would we have concerned?
Would he/she/it have concerned?
Would you have concerned?
Would they have concerned?