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 couldn't approximate
you couldn't approximate
she couldn't approximate
we couldn't approximate
you couldn't approximate
they couldn't approximate

V-ing form

I couldn't be approximating
you couldn't be approximating
she couldn't be approximating
we couldn't be approximating
you couldn't be approximating
they couldn't be approximating

Perfect

I couldn't have approximated
you couldn't have approximated
she couldn't have approximated
we couldn't have approximated
you couldn't have approximated
they couldn't have approximated

V-ing perfect

I couldn't have been approximating
you couldn't have been approximating
she couldn't have been approximating
we couldn't have been approximating
you couldn't have been approximating
they couldn't 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

couldn't I approximate?
couldn't you approximate?
couldn't she approximate?
couldn't we approximate?
couldn't you approximate?
couldn't they approximate?

V-ing form

couldn't I be approximating?
couldn't you be approximating?
couldn't she be approximating?
couldn't we be approximating?
couldn't you be approximating?
couldn't they be approximating?

Perfect

couldn't I have approximated?
couldn't you have approximated?
couldn't she have approximated?
couldn't we have approximated?
couldn't you have approximated?
couldn't they have approximated?

V-ing perfect

couldn't I have been approximating?
couldn't you have been approximating?
couldn't she have been approximating?
couldn't we have been approximating?
couldn't you have been approximating?
couldn't they have been approximating?

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