English verb conjugation CAN SMOKE

Regular verb: smoke - smoked - smoked

Affirmation

Simple form

I can smoke
you can smoke
he can smoke
we can smoke
you can smoke
they can smoke

V-ing form

I can be smoking
you can be smoking
he can be smoking
we can be smoking
you can be smoking
they can be smoking

Perfect

I can have smoked
you can have smoked
he can have smoked
we can have smoked
you can have smoked
they can have smoked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I smoke?
can you smoke?
can he smoke?
can we smoke?
can you smoke?
can they smoke?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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