English verb conjugation COULD COMPUTE

Regular verb: compute - computed - computed

Affirmation

Simple form

I could compute
you could compute
he could compute
we could compute
you could compute
they could compute

V-ing form

I could be computing
you could be computing
he could be computing
we could be computing
you could be computing
they could be computing

Perfect

I could have computed
you could have computed
he could have computed
we could have computed
you could have computed
they could have computed

V-ing perfect

I could have been computing
you could have been computing
he could have been computing
we could have been computing
you could have been computing
they could have been computing

Negation

Simple form

I could not compute
you could not compute
he could not compute
we could not compute
you could not compute
they could not compute

V-ing form

I could not be computing
you could not be computing
he could not be computing
we could not be computing
you could not be computing
they could not be computing

Perfect

I could not have computed
you could not have computed
he could not have computed
we could not have computed
you could not have computed
they could not have computed

V-ing perfect

I could not have been computing
you could not have been computing
he could not have been computing
we could not have been computing
you could not have been computing
they could not have been computing

Interrogative form

Simple form

could I compute?
could you compute?
could he compute?
could we compute?
could you compute?
could they compute?

V-ing form

could I be computing?
could you be computing?
could he be computing?
could we be computing?
could you be computing?
could they be computing?

Perfect

could I have computed?
could you have computed?
could he have computed?
could we have computed?
could you have computed?
could they have computed?

V-ing perfect

could I have been computing?
could you have been computing?
could he have been computing?
could we have been computing?
could you have been computing?
could they have been computing?

Interro-negative form

Simple form

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

V-ing form

could I not be computing?
could you not be computing?
could he not be computing?
could we not be computing?
could you not be computing?
could they not be computing?

Perfect

could I not have computed?
could you not have computed?
could he not have computed?
could we not have computed?
could you not have computed?
could they not have computed?

V-ing perfect

could I not have been computing?
could you not have been computing?
could he not have been computing?
could we not have been computing?
could you not have been computing?
could they not have been computing?

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