English verb conjugation CAN COUCH

Regular verb: couch - couched - couched

Affirmation

Simple form

I can couch
you can couch
he can couch
we can couch
you can couch
they can couch

V-ing form

I can be couching
you can be couching
he can be couching
we can be couching
you can be couching
they can be couching

Perfect

I can have couched
you can have couched
he can have couched
we can have couched
you can have couched
they can have couched

V-ing perfect

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

Negation

Simple form

I can't couch
you can't couch
he can't couch
we can't couch
you can't couch
they can't couch

V-ing form

I can't be couching
you can't be couching
he can't be couching
we can't be couching
you can't be couching
they can't be couching

Perfect

I can't have couched
you can't have couched
he can't have couched
we can't have couched
you can't have couched
they can't have couched

V-ing perfect

I can't have been couching
you can't have been couching
he can't have been couching
we can't have been couching
you can't have been couching
they can't have been couching

Interrogative form

Simple form

can I couch?
can you couch?
can he couch?
can we couch?
can you couch?
can they couch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I couch?
can't you couch?
can't he couch?
can't we couch?
can't you couch?
can't they couch?

V-ing form

can't I be couching?
can't you be couching?
can't he be couching?
can't we be couching?
can't you be couching?
can't they be couching?

Perfect

can't I have couched?
can't you have couched?
can't he have couched?
can't we have couched?
can't you have couched?
can't they have couched?

V-ing perfect

can't I have been couching?
can't you have been couching?
can't he have been couching?
can't we have been couching?
can't you have been couching?
can't they have been couching?

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