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