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 oughtn't to think
you oughtn't to think
he oughtn't to think
we oughtn't to think
you oughtn't to think
they oughtn't to think

V-ing form

I oughtn't to be thinking
you oughtn't to be thinking
he oughtn't to be thinking
we oughtn't to be thinking
you oughtn't to be thinking
they oughtn't to be thinking

Perfect

I oughtn't to have thought
you oughtn't to have thought
he oughtn't to have thought
we oughtn't to have thought
you oughtn't to have thought
they oughtn't to have thought

V-ing perfect

I oughtn't to have been thinking
you oughtn't to have been thinking
he oughtn't to have been thinking
we oughtn't to have been thinking
you oughtn't to have been thinking
they oughtn't 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

oughtn't I to think?
oughtn't you to think?
oughtn't he to think?
oughtn't we to think?
oughtn't you to think?
oughtn't they to think?

V-ing form

oughtn't I to be thinking?
oughtn't you to be thinking?
oughtn't he to be thinking?
oughtn't we to be thinking?
oughtn't you to be thinking?
oughtn't they to be thinking?

Perfect

oughtn't I to have thought?
oughtn't you to have thought?
oughtn't he to have thought?
oughtn't we to have thought?
oughtn't you to have thought?
oughtn't they to have thought?

V-ing perfect

oughtn't I to have been thinking?
oughtn't you to have been thinking?
oughtn't he to have been thinking?
oughtn't we to have been thinking?
oughtn't you to have been thinking?
oughtn't they to have been thinking?

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