English verb conjugation CAN PERFORM

Regular verb: perform - performed - performed

Affirmation

Simple form

I can perform
you can perform
he can perform
we can perform
you can perform
they can perform

V-ing form

I can be performing
you can be performing
he can be performing
we can be performing
you can be performing
they can be performing

Perfect

I can have performed
you can have performed
he can have performed
we can have performed
you can have performed
they can have performed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I perform?
can you perform?
can he perform?
can we perform?
can you perform?
can they perform?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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