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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD CAUSE

Regular verb: cause - caused - caused


Affirmation

Simple form
I could cause
you could cause
she could cause
we could cause
you could cause
they could cause
V-ing form
I could be causing
you could be causing
she could be causing
we could be causing
you could be causing
they could be causing
Perfect
I could have caused
you could have caused
she could have caused
we could have caused
you could have caused
they could have caused
V-ing perfect
I could have been causing
you could have been causing
she could have been causing
we could have been causing
you could have been causing
they could have been causing

Negation

Simple form
I could not cause
you could not cause
she could not cause
we could not cause
you could not cause
they could not cause
V-ing form
I could not be causing
you could not be causing
she could not be causing
we could not be causing
you could not be causing
they could not be causing
Perfect
I could not have caused
you could not have caused
she could not have caused
we could not have caused
you could not have caused
they could not have caused
V-ing perfect
I could not have been causing
you could not have been causing
she could not have been causing
we could not have been causing
you could not have been causing
they could not have been causing

Interrogative form

Simple form
could I cause?
could you cause?
could she cause?
could we cause?
could you cause?
could they cause?
V-ing form
could I be causing?
could you be causing?
could she be causing?
could we be causing?
could you be causing?
could they be causing?
Perfect
could I have caused?
could you have caused?
could she have caused?
could we have caused?
could you have caused?
could they have caused?
V-ing perfect
could I have been causing?
could you have been causing?
could she have been causing?
could we have been causing?
could you have been causing?
could they have been causing?

Interro-negative form

Simple form
could I not cause?
could you not cause?
could she not cause?
could we not cause?
could you not cause?
could they not cause?
V-ing form
could I not be causing?
could you not be causing?
could she not be causing?
could we not be causing?
could you not be causing?
could they not be causing?
Perfect
could I not have caused?
could you not have caused?
could she not have caused?
could we not have caused?
could you not have caused?
could they not have caused?
V-ing perfect
could I not have been causing?
could you not have been causing?
could she not have been causing?
could we not have been causing?
could you not have been causing?
could they not have been causing?