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