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 cannot coif
you cannot coif
he cannot coif
we cannot coif
you cannot coif
they cannot coif

V-ing form

I cannot be coifing
you cannot be coifing
he cannot be coifing
we cannot be coifing
you cannot be coifing
they cannot be coifing

Perfect

I cannot have coifed
you cannot have coifed
he cannot have coifed
we cannot have coifed
you cannot have coifed
they cannot have coifed

V-ing perfect

I cannot have been coifing
you cannot have been coifing
he cannot have been coifing
we cannot have been coifing
you cannot have been coifing
they cannot 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 I not coif?
can you not coif?
can he not coif?
can we not coif?
can you not coif?
can they not coif?

V-ing form

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

Perfect

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

V-ing perfect

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

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