English verb conjugation COULD COUPLE

Regular verb: couple - coupled - coupled

Affirmation

Simple form

I could couple
you could couple
she could couple
we could couple
you could couple
they could couple

V-ing form

I could be coupling
you could be coupling
she could be coupling
we could be coupling
you could be coupling
they could be coupling

Perfect

I could have coupled
you could have coupled
she could have coupled
we could have coupled
you could have coupled
they could have coupled

V-ing perfect

I could have been coupling
you could have been coupling
she could have been coupling
we could have been coupling
you could have been coupling
they could have been coupling

Negation

Simple form

I couldn't couple
you couldn't couple
she couldn't couple
we couldn't couple
you couldn't couple
they couldn't couple

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I couple?
could you couple?
could she couple?
could we couple?
could you couple?
could they couple?

V-ing form

could I be coupling?
could you be coupling?
could she be coupling?
could we be coupling?
could you be coupling?
could they be coupling?

Perfect

could I have coupled?
could you have coupled?
could she have coupled?
could we have coupled?
could you have coupled?
could they have coupled?

V-ing perfect

could I have been coupling?
could you have been coupling?
could she have been coupling?
could we have been coupling?
could you have been coupling?
could they have been coupling?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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