English verb conjugation CAN JOKE

Regular verb: joke - joked - joked

Affirmation

Simple form

I can joke
you can joke
he can joke
we can joke
you can joke
they can joke

V-ing form

I can be joking
you can be joking
he can be joking
we can be joking
you can be joking
they can be joking

Perfect

I can have joked
you can have joked
he can have joked
we can have joked
you can have joked
they can have joked

V-ing perfect

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

Negation

Simple form

I cannot joke
you cannot joke
he cannot joke
we cannot joke
you cannot joke
they cannot joke

V-ing form

I cannot be joking
you cannot be joking
he cannot be joking
we cannot be joking
you cannot be joking
they cannot be joking

Perfect

I cannot have joked
you cannot have joked
he cannot have joked
we cannot have joked
you cannot have joked
they cannot have joked

V-ing perfect

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

Interrogative form

Simple form

can I joke?
can you joke?
can he joke?
can we joke?
can you joke?
can they joke?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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