English verb conjugation CAN COUPLE

Regular verb: couple - coupled - coupled

Affirmation

Simple form

I can couple
you can couple
he can couple
we can couple
you can couple
they can couple

V-ing form

I can be coupling
you can be coupling
he can be coupling
we can be coupling
you can be coupling
they can be coupling

Perfect

I can have coupled
you can have coupled
he can have coupled
we can have coupled
you can have coupled
they can have coupled

V-ing perfect

I can have been coupling
you can have been coupling
he can have been coupling
we can have been coupling
you can have been coupling
they can have been coupling

Negation

Simple form

I cannot couple
you cannot couple
he cannot couple
we cannot couple
you cannot couple
they cannot couple

V-ing form

I cannot be coupling
you cannot be coupling
he cannot be coupling
we cannot be coupling
you cannot be coupling
they cannot be coupling

Perfect

I cannot have coupled
you cannot have coupled
he cannot have coupled
we cannot have coupled
you cannot have coupled
they cannot have coupled

V-ing perfect

I cannot have been coupling
you cannot have been coupling
he cannot have been coupling
we cannot have been coupling
you cannot have been coupling
they cannot have been coupling

Interrogative form

Simple form

can I couple?
can you couple?
can he couple?
can we couple?
can you couple?
can they couple?

V-ing form

can I be coupling?
can you be coupling?
can he be coupling?
can we be coupling?
can you be coupling?
can they be coupling?

Perfect

can I have coupled?
can you have coupled?
can he have coupled?
can we have coupled?
can you have coupled?
can they have coupled?

V-ing perfect

can I have been coupling?
can you have been coupling?
can he have been coupling?
can we have been coupling?
can you have been coupling?
can they have been coupling?

Interro-negative form

Simple form

can I not couple?
can you not couple?
can he not couple?
can we not couple?
can you not couple?
can they not couple?

V-ing form

can I not be coupling?
can you not be coupling?
can he not be coupling?
can we not be coupling?
can you not be coupling?
can they not be coupling?

Perfect

can I not have coupled?
can you not have coupled?
can he not have coupled?
can we not have coupled?
can you not have coupled?
can they not have coupled?

V-ing perfect

can I not have been coupling?
can you not have been coupling?
can he not have been coupling?
can we not have been coupling?
can you not have been coupling?
can they not have been coupling?

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