Conjugation of verb "To prove"
Negative
He/She/It does not prove.
Present Simple Continuous
Negative
He/She/It is not proving.
Negative
He/She/It was not proving.
Negative
He/She/It will not prove.
Negative
He/She/It has not proved.
Present Perfect Continuous
Affirmative
He/She/It has been proving.
Negative
You have not been proving.
We have not been proving.
He/She/It has not been proving.
You have not been proving.
They have not been proving.
Interrogative
Has he/she/it been proving?
Negative
He/She/It had not proved.
Affirmative
He/She/It had been proving.
Negative
You had not been proving.
He/She/It had not been proving.
You had not been proving.
They had not been proving.
Interrogative
Had he/she/it been proving?
Affirmative
He/She/It will have proved.
Negative
You will not have proved.
He/She/It will not have proved.
You will not have proved.
They will not have proved.
Interrogative
Will he/she/it have proved?
Negative
He/She/It would not prove.
Affirmative
He/She/It would have proved.
Negative
You would not have proved.
We would not have proved.
He/She/It would not have proved.
You would not have proved.
They would not have proved.
Interrogative
Would he/she/it have proved?