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