English verb conjugation CAN KEY

Regular verb: key - keyed - keyed

Affirmation

Simple form

I can key
you can key
he can key
we can key
you can key
they can key

V-ing form

I can be keying
you can be keying
he can be keying
we can be keying
you can be keying
they can be keying

Perfect

I can have keyed
you can have keyed
he can have keyed
we can have keyed
you can have keyed
they can have keyed

V-ing perfect

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

Negation

Simple form

I cannot key
you cannot key
he cannot key
we cannot key
you cannot key
they cannot key

V-ing form

I cannot be keying
you cannot be keying
he cannot be keying
we cannot be keying
you cannot be keying
they cannot be keying

Perfect

I cannot have keyed
you cannot have keyed
he cannot have keyed
we cannot have keyed
you cannot have keyed
they cannot have keyed

V-ing perfect

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

Interrogative form

Simple form

can I key?
can you key?
can he key?
can we key?
can you key?
can they key?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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