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

English verb conjugation COULD APPROXIMATE

Regular verb: approximate - approximated - approximated


Affirmation

Simple form
I could approximate
you could approximate
she could approximate
we could approximate
you could approximate
they could approximate
V-ing form
I could be approximating
you could be approximating
she could be approximating
we could be approximating
you could be approximating
they could be approximating
Perfect
I could have approximated
you could have approximated
she could have approximated
we could have approximated
you could have approximated
they could have approximated
V-ing perfect
I could have been approximating
you could have been approximating
she could have been approximating
we could have been approximating
you could have been approximating
they could have been approximating

Negation

Simple form
I could not approximate
you could not approximate
she could not approximate
we could not approximate
you could not approximate
they could not approximate
V-ing form
I could not be approximating
you could not be approximating
she could not be approximating
we could not be approximating
you could not be approximating
they could not be approximating
Perfect
I could not have approximated
you could not have approximated
she could not have approximated
we could not have approximated
you could not have approximated
they could not have approximated
V-ing perfect
I could not have been approximating
you could not have been approximating
she could not have been approximating
we could not have been approximating
you could not have been approximating
they could not have been approximating

Interrogative form

Simple form
could I approximate?
could you approximate?
could she approximate?
could we approximate?
could you approximate?
could they approximate?
V-ing form
could I be approximating?
could you be approximating?
could she be approximating?
could we be approximating?
could you be approximating?
could they be approximating?
Perfect
could I have approximated?
could you have approximated?
could she have approximated?
could we have approximated?
could you have approximated?
could they have approximated?
V-ing perfect
could I have been approximating?
could you have been approximating?
could she have been approximating?
could we have been approximating?
could you have been approximating?
could they have been approximating?

Interro-negative form

Simple form
could I not approximate?
could you not approximate?
could she not approximate?
could we not approximate?
could you not approximate?
could they not approximate?
V-ing form
could I not be approximating?
could you not be approximating?
could she not be approximating?
could we not be approximating?
could you not be approximating?
could they not be approximating?
Perfect
could I not have approximated?
could you not have approximated?
could she not have approximated?
could we not have approximated?
could you not have approximated?
could they not have approximated?
V-ing perfect
could I not have been approximating?
could you not have been approximating?
could she not have been approximating?
could we not have been approximating?
could you not have been approximating?
could they not have been approximating?