Conjugation of verb "To pass"
Present Simple Continuous
Negative
He/She/It wasn't passing.
Present Perfect Continuous
Affirmative
He/She/It's been passing.
Negative
You haven't been passing.
He/She/It hasn't been passing.
You haven't been passing.
They haven't been passing.
Interrogative
Has he/she/it been passing?
Affirmative
He/She/It'd been passing.
Negative
He/She/It hadn't been passing.
They hadn't been passing.
Interrogative
Had he/she/it been passing?
Affirmative
He/She/It'll have passed.
Negative
He/She/It won't have passed.
Interrogative
Will he/she/it have passed?
Negative
You wouldn't have passed.
He/She/It wouldn't have passed.
You wouldn't have passed.
They wouldn't have passed.
Interrogative
Would he/she/it have passed?