English verb conjugation OUGHT TO THINK

Irregular verb: think - thought - thought


Affirmation

Simple form

I ought to think
you ought to think
he ought to think
we ought to think
you ought to think
they ought to think

V-ing form

I ought to be thinking
you ought to be thinking
he ought to be thinking
we ought to be thinking
you ought to be thinking
they ought to be thinking

Perfect

I ought to have thought
you ought to have thought
he ought to have thought
we ought to have thought
you ought to have thought
they ought to have thought

V-ing perfect

I ought to have been thinking
you ought to have been thinking
he ought to have been thinking
we ought to have been thinking
you ought to have been thinking
they ought to have been thinking

Negation

Simple form

I ought not to think
you ought not to think
he ought not to think
we ought not to think
you ought not to think
they ought not to think

V-ing form

I ought not to thinking
you ought not to thinking
he ought not to thinking
we ought not to thinking
you ought not to thinking
they ought not to thinking

Perfect

I ought not to have thought
you ought not to have thought
he ought not to have thought
we ought not to have thought
you ought not to have thought
they ought not to have thought

V-ing perfect

I ought not to have been thinking
you ought not to have been thinking
he ought not to have been thinking
we ought not to have been thinking
you ought not to have been thinking
they ought not to have been thinking

Interrogative form

Simple form

ought to I think?
ought to you think?
ought to he think?
ought to we think?
ought to you think?
ought to they think?

V-ing form

ought to I be thinking?
ought to you be thinking?
ought to he be thinking?
ought to we be thinking?
ought to you be thinking?
ought to they be thinking?

Perfect

ought to I have thought?
ought to you have thought?
ought to he have thought?
ought to we have thought?
ought to you have thought?
ought to they have thought?

V-ing perfect

ought to I have been thinking?
ought to you have been thinking?
ought to he have been thinking?
ought to we have been thinking?
ought to you have been thinking?
ought to they have been thinking?

Interro-negative form

Simple form

ought I not to think?
ought you not to think?
ought he not to think?
ought we not to think?
ought you not to think?
ought they not to think?

V-ing form

ought I not to be thinking?
ought you not to be thinking?
ought he not to be thinking?
ought we not to be thinking?
ought you not to be thinking?
ought they not to be thinking?

Perfect

ought I not to have thought?
ought you not to have thought?
ought he not to have thought?
ought we not to have thought?
ought you not to have thought?
ought they not to have thought?

V-ing perfect

ought I not to have been thinking?
ought you not to have been thinking?
ought he not to have been thinking?
ought we not to have been thinking?
ought you not to have been thinking?
ought they not to have been thinking?