Conjugation of verb "To perform"
Negative
He/She/It does not perform.
Present Simple Continuous
Negative
He/She/It is not performing.
Negative
He/She/It did not perform.
Affirmative
He/She/It was performing.
Negative
He/She/It was not performing.
They were not performing.
Interrogative
Was he/she/it performing?
Negative
He/She/It will not perform.
Negative
He/She/It has not performed.
Present Perfect Continuous
Affirmative
You have been performing.
He/She/It has been performing.
You have been performing.
They have been performing.
Negative
I have not been performing.
You have not been performing.
We have not been performing.
He/She/It has not been performing.
You have not been performing.
They have not been performing.
Interrogative
Have you been performing?
Has he/she/it been performing?
Have you been performing?
Have they been performing?
Negative
He/She/It had not performed.
Affirmative
He/She/It had been performing.
They had been performing.
Negative
I had not been performing.
You had not been performing.
We had not been performing.
He/She/It had not been performing.
You had not been performing.
They had not been performing.
Interrogative
Had he/she/it been performing?
Had they been performing?
Affirmative
He/She/It will have performed.
They will have performed.
Negative
I will not have performed.
You will not have performed.
We will not have performed.
He/She/It will not have performed.
You will not have performed.
They will not have performed.
Interrogative
Will he/she/it have performed?
Will they have performed?
Negative
He/She/It would not perform.
Affirmative
You would have performed.
He/She/It would have performed.
You would have performed.
They would have performed.
Negative
I would not have performed.
You would not have performed.
We would not have performed.
He/She/It would not have performed.
You would not have performed.
They would not have performed.
Interrogative
Would you have performed?
Would he/she/it have performed?
Would you have performed?
Would they have performed?