English verb conjugation MUST ROUGH

Regular verb: rough - roughed - roughed

Affirmation

Simple form

I must rough
you must rough
he must rough
we must rough
you must rough
they must rough

V-ing form

I must be roughing
you must be roughing
he must be roughing
we must be roughing
you must be roughing
they must be roughing

Perfect

I must have roughed
you must have roughed
he must have roughed
we must have roughed
you must have roughed
they must have roughed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I rough?
must you rough?
must he rough?
must we rough?
must you rough?
must they rough?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top