English verb conjugation MUST SCHEME

Regular verb: scheme - schemed - schemed

Affirmation

Simple form

I must scheme
you must scheme
he must scheme
we must scheme
you must scheme
they must scheme

V-ing form

I must be scheming
you must be scheming
he must be scheming
we must be scheming
you must be scheming
they must be scheming

Perfect

I must have schemed
you must have schemed
he must have schemed
we must have schemed
you must have schemed
they must have schemed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I scheme?
must you scheme?
must he scheme?
must we scheme?
must you scheme?
must they scheme?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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