English verb conjugation COULD PASS

Regular verb: pass - passed - passed


Affirmation

Simple form

I could pass
you could pass
he could pass
we could pass
you could pass
they could pass

V-ing form

I could be passing
you could be passing
he could be passing
we could be passing
you could be passing
they could be passing

Perfect

I could have passed
you could have passed
he could have passed
we could have passed
you could have passed
they could have passed

V-ing perfect

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

Negation

Simple form

I could not pass
you could not pass
he could not pass
we could not pass
you could not pass
they could not pass

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I pass?
could you pass?
could he pass?
could we pass?
could you pass?
could they pass?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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