English verb conjugation MUST STUD

Regular verb: stud - studded - studded

Affirmation

Simple form

I must stud
you must stud
he must stud
we must stud
you must stud
they must stud

V-ing form

I must be studding
you must be studding
he must be studding
we must be studding
you must be studding
they must be studding

Perfect

I must have studded
you must have studded
he must have studded
we must have studded
you must have studded
they must have studded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I stud?
must you stud?
must he stud?
must we stud?
must you stud?
must they stud?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top