English verb conjugation MUST DROWSE

Regular verb: drowse - drowsed - drowsed

Affirmation

Simple form

I must drowse
you must drowse
he must drowse
we must drowse
you must drowse
they must drowse

V-ing form

I must be drowsing
you must be drowsing
he must be drowsing
we must be drowsing
you must be drowsing
they must be drowsing

Perfect

I must have drowsed
you must have drowsed
he must have drowsed
we must have drowsed
you must have drowsed
they must have drowsed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I drowse?
must you drowse?
must he drowse?
must we drowse?
must you drowse?
must they drowse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top