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 can't joke
you can't joke
he can't joke
we can't joke
you can't joke
they can't joke

V-ing form

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

Perfect

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

V-ing perfect

I can't have been joking
you can't have been joking
he can't have been joking
we can't have been joking
you can't have been joking
they can't 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't I joke?
can't you joke?
can't he joke?
can't we joke?
can't you joke?
can't they joke?

V-ing form

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

Perfect

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

V-ing perfect

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

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