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