English verb conjugation CAN SCRATCH

Regular verb: scratch - scratched - scratched

Affirmation

Simple form

I can scratch
you can scratch
he can scratch
we can scratch
you can scratch
they can scratch

V-ing form

I can be scratching
you can be scratching
he can be scratching
we can be scratching
you can be scratching
they can be scratching

Perfect

I can have scratched
you can have scratched
he can have scratched
we can have scratched
you can have scratched
they can have scratched

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I scratch?
can you scratch?
can he scratch?
can we scratch?
can you scratch?
can they scratch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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