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