English verb conjugation MUST SCRUM

Regular verb: scrum - scrumed - scrumed

Affirmation

Simple form

I must scrum
you must scrum
he must scrum
we must scrum
you must scrum
they must scrum

V-ing form

I must be scruming
you must be scruming
he must be scruming
we must be scruming
you must be scruming
they must be scruming

Perfect

I must have scrumed
you must have scrumed
he must have scrumed
we must have scrumed
you must have scrumed
they must have scrumed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I scrum?
must you scrum?
must he scrum?
must we scrum?
must you scrum?
must they scrum?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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