Conjugation of verb "To have"
Present Simple Continuous
Present Perfect Continuous
Negative
He/She/It hasn't been having.
They haven't been having.
Interrogative
Has he/she/it been having?
Negative
He/She/It hadn't been having.
Interrogative
Had he/she/it been having?
Negative
He/She/It won't have had.
Negative
He/She/It wouldn't have had.
Interrogative
Would he/she/it have had?