English verb conjugation CAN COIF

Regular verb: coif - coifed - coifed

Affirmation

Simple form

I can coif
you can coif
he can coif
we can coif
you can coif
they can coif

V-ing form

I can be coifing
you can be coifing
he can be coifing
we can be coifing
you can be coifing
they can be coifing

Perfect

I can have coifed
you can have coifed
he can have coifed
we can have coifed
you can have coifed
they can have coifed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I coif?
can you coif?
can he coif?
can we coif?
can you coif?
can they coif?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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