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 cannot rough
you cannot rough
he cannot rough
we cannot rough
you cannot rough
they cannot rough

V-ing form

I cannot be roughing
you cannot be roughing
he cannot be roughing
we cannot be roughing
you cannot be roughing
they cannot be roughing

Perfect

I cannot have roughed
you cannot have roughed
he cannot have roughed
we cannot have roughed
you cannot have roughed
they cannot have roughed

V-ing perfect

I cannot have been roughing
you cannot have been roughing
he cannot have been roughing
we cannot have been roughing
you cannot have been roughing
they cannot 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 I not rough?
can you not rough?
can he not rough?
can we not rough?
can you not rough?
can they not rough?

V-ing form

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

Perfect

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

V-ing perfect

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

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