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


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


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


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


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


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


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


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


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


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


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


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