English verb conjugation CAN SWIM

Irregular verb: swim - swam - swum

Affirmation

Simple form

I can swim
you can swim
he can swim
we can swim
you can swim
they can swim

V-ing form

I can be swimming
you can be swimming
he can be swimming
we can be swimming
you can be swimming
they can be swimming

Perfect

I can have swum
you can have swum
he can have swum
we can have swum
you can have swum
they can have swum

V-ing perfect

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

Negation

Simple form

I cannot swim
you cannot swim
he cannot swim
we cannot swim
you cannot swim
they cannot swim

V-ing form

I cannot be swimming
you cannot be swimming
he cannot be swimming
we cannot be swimming
you cannot be swimming
they cannot be swimming

Perfect

I cannot have swum
you cannot have swum
he cannot have swum
we cannot have swum
you cannot have swum
they cannot have swum

V-ing perfect

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

Interrogative form

Simple form

can I swim?
can you swim?
can he swim?
can we swim?
can you swim?
can they swim?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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