male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD ENGINEER
Regular verb: engineer - engineered - engineered
Affirmation
Simple form
I could engineeryou could engineer
she could engineer
we could engineer
you could engineer
they could engineer
V-ing form
I could be engineeringyou could be engineering
she could be engineering
we could be engineering
you could be engineering
they could be engineering
Perfect
I could have engineeredyou could have engineered
she could have engineered
we could have engineered
you could have engineered
they could have engineered
V-ing perfect
I could have been engineeringyou could have been engineering
she could have been engineering
we could have been engineering
you could have been engineering
they could have been engineering
Negation
Simple form
I could not engineeryou could not engineer
she could not engineer
we could not engineer
you could not engineer
they could not engineer
V-ing form
I could not be engineeringyou could not be engineering
she could not be engineering
we could not be engineering
you could not be engineering
they could not be engineering
Perfect
I could not have engineeredyou could not have engineered
she could not have engineered
we could not have engineered
you could not have engineered
they could not have engineered
V-ing perfect
I could not have been engineeringyou could not have been engineering
she could not have been engineering
we could not have been engineering
you could not have been engineering
they could not have been engineering
Interrogative form
Simple form
could I engineer?could you engineer?
could she engineer?
could we engineer?
could you engineer?
could they engineer?
V-ing form
could I be engineering?could you be engineering?
could she be engineering?
could we be engineering?
could you be engineering?
could they be engineering?
Perfect
could I have engineered?could you have engineered?
could she have engineered?
could we have engineered?
could you have engineered?
could they have engineered?
V-ing perfect
could I have been engineering?could you have been engineering?
could she have been engineering?
could we have been engineering?
could you have been engineering?
could they have been engineering?
Interro-negative form
Simple form
could I not engineer?could you not engineer?
could she not engineer?
could we not engineer?
could you not engineer?
could they not engineer?
V-ing form
could I not be engineering?could you not be engineering?
could she not be engineering?
could we not be engineering?
could you not be engineering?
could they not be engineering?
Perfect
could I not have engineered?could you not have engineered?
could she not have engineered?
could we not have engineered?
could you not have engineered?
could they not have engineered?
V-ing perfect
could I not have been engineering?could you not have been engineering?
could she not have been engineering?
could we not have been engineering?
could you not have been engineering?
could they not have been engineering?