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 could not think think
you could not think think
he could not think think
we could not think think
you could not think think
they could not think think

V-ing form

I could not be think thinking
you could not be think thinking
he could not be think thinking
we could not be think thinking
you could not be think thinking
they could not be think thinking

Perfect

I could not have think thinked
you could not have think thinked
he could not have think thinked
we could not have think thinked
you could not have think thinked
they could not have think thinked

V-ing perfect

I could not have been think thinking
you could not have been think thinking
he could not have been think thinking
we could not have been think thinking
you could not have been think thinking
they could not 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

could I not think think?
could you not think think?
could he not think think?
could we not think think?
could you not think think?
could they not think think?

V-ing form

could I not be think thinking?
could you not be think thinking?
could he not be think thinking?
could we not be think thinking?
could you not be think thinking?
could they not be think thinking?

Perfect

could I not have think thinked?
could you not have think thinked?
could he not have think thinked?
could we not have think thinked?
could you not have think thinked?
could they not have think thinked?

V-ing perfect

could I not have been think thinking?
could you not have been think thinking?
could he not have been think thinking?
could we not have been think thinking?
could you not have been think thinking?
could they not have been think thinking?

Page top