English verb conjugation COULD THINK THINK

Regular verb: think think - think thinked - think thinked

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could think think
you could think think
he could think think
we could think think
you could think think
they could think think

V-ing form

I could be think thinking
you could be think thinking
he could be think thinking
we could be think thinking
you could be think thinking
they could be think thinking

Perfect

I could have think thinked
you could have think thinked
he could have think thinked
we could have think thinked
you could have think thinked
they could have think thinked

V-ing perfect

I could have been think thinking
you could have been think thinking
he could have been think thinking
we could have been think thinking
you could have been think thinking
they could have been think thinking

Negation

Simple form

I couldn't think think
you couldn't think think
he couldn't think think
we couldn't think think
you couldn't think think
they couldn't think think

V-ing form

I couldn't be think thinking
you couldn't be think thinking
he couldn't be think thinking
we couldn't be think thinking
you couldn't be think thinking
they couldn't be think thinking

Perfect

I couldn't have think thinked
you couldn't have think thinked
he couldn't have think thinked
we couldn't have think thinked
you couldn't have think thinked
they couldn't have think thinked

V-ing perfect

I couldn't have been think thinking
you couldn't have been think thinking
he couldn't have been think thinking
we couldn't have been think thinking
you couldn't have been think thinking
they couldn't have been think thinking

Interrogative form

Simple form

could I think think?
could you think think?
could he think think?
could we think think?
could you think think?
could they think think?

V-ing form

could I be think thinking?
could you be think thinking?
could he be think thinking?
could we be think thinking?
could you be think thinking?
could they be think thinking?

Perfect

could I have think thinked?
could you have think thinked?
could he have think thinked?
could we have think thinked?
could you have think thinked?
could they have think thinked?

V-ing perfect

could I have been think thinking?
could you have been think thinking?
could he have been think thinking?
could we have been think thinking?
could you have been think thinking?
could they have been think thinking?

Interro-negative form

Simple form

couldn't I think think?
couldn't you think think?
couldn't he think think?
couldn't we think think?
couldn't you think think?
couldn't they think think?

V-ing form

couldn't I be think thinking?
couldn't you be think thinking?
couldn't he be think thinking?
couldn't we be think thinking?
couldn't you be think thinking?
couldn't they be think thinking?

Perfect

couldn't I have think thinked?
couldn't you have think thinked?
couldn't he have think thinked?
couldn't we have think thinked?
couldn't you have think thinked?
couldn't they have think thinked?

V-ing perfect

couldn't I have been think thinking?
couldn't you have been think thinking?
couldn't he have been think thinking?
couldn't we have been think thinking?
couldn't you have been think thinking?
couldn't they have been think thinking?

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