English verb conjugation CAN TURN

Regular verb: turn - turned - turned

Affirmation

Simple form

I can turn
you can turn
he can turn
we can turn
you can turn
they can turn

V-ing form

I can be turning
you can be turning
he can be turning
we can be turning
you can be turning
they can be turning

Perfect

I can have turned
you can have turned
he can have turned
we can have turned
you can have turned
they can have turned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I turn?
can you turn?
can he turn?
can we turn?
can you turn?
can they turn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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