English verb conjugation CAN ROUGH

Regular verb: rough - roughed - roughed

Affirmation

Simple form

I can rough
you can rough
he can rough
we can rough
you can rough
they can rough

V-ing form

I can be roughing
you can be roughing
he can be roughing
we can be roughing
you can be roughing
they can be roughing

Perfect

I can have roughed
you can have roughed
he can have roughed
we can have roughed
you can have roughed
they can have roughed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I rough?
can you rough?
can he rough?
can we rough?
can you rough?
can they rough?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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