female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD PASS
Regular verb: pass - passed - passed
Affirmation
Simple form
I could passyou could pass
he could pass
we could pass
you could pass
they could pass
V-ing form
I could be passingyou could be passing
he could be passing
we could be passing
you could be passing
they could be passing
Perfect
I could have passedyou 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 passingyou 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 couldn't passyou couldn't pass
he couldn't pass
we couldn't pass
you couldn't pass
they couldn't pass
V-ing form
I couldn't be passingyou couldn't be passing
he couldn't be passing
we couldn't be passing
you couldn't be passing
they couldn't be passing
Perfect
I couldn't have passedyou couldn't have passed
he couldn't have passed
we couldn't have passed
you couldn't have passed
they couldn't have passed
V-ing perfect
I couldn't have been passingyou couldn't have been passing
he couldn't have been passing
we couldn't have been passing
you couldn't have been passing
they couldn't 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
couldn't I pass?couldn't you pass?
couldn't he pass?
couldn't we pass?
couldn't you pass?
couldn't they pass?
V-ing form
couldn't I be passing?couldn't you be passing?
couldn't he be passing?
couldn't we be passing?
couldn't you be passing?
couldn't they be passing?
Perfect
couldn't I have passed?couldn't you have passed?
couldn't he have passed?
couldn't we have passed?
couldn't you have passed?
couldn't they have passed?
V-ing perfect
couldn't I have been passing?couldn't you have been passing?
couldn't he have been passing?
couldn't we have been passing?
couldn't you have been passing?
couldn't they have been passing?