English verb conjugation MUST JAM

Regular verb: jam - jammed - jammed

Affirmation

Simple form

I must jam
you must jam
she must jam
we must jam
you must jam
they must jam

V-ing form

I must be jamming
you must be jamming
she must be jamming
we must be jamming
you must be jamming
they must be jamming

Perfect

I must have jammed
you must have jammed
she must have jammed
we must have jammed
you must have jammed
they must have jammed

V-ing perfect

I must have been jamming
you must have been jamming
she must have been jamming
we must have been jamming
you must have been jamming
they must have been jamming

Negation

Simple form

I mustn't jam
you mustn't jam
she mustn't jam
we mustn't jam
you mustn't jam
they mustn't jam

V-ing form

I mustn't be jamming
you mustn't be jamming
she mustn't be jamming
we mustn't be jamming
you mustn't be jamming
they mustn't be jamming

Perfect

I mustn't have jammed
you mustn't have jammed
she mustn't have jammed
we mustn't have jammed
you mustn't have jammed
they mustn't have jammed

V-ing perfect

I mustn't have been jamming
you mustn't have been jamming
she mustn't have been jamming
we mustn't have been jamming
you mustn't have been jamming
they mustn't have been jamming

Interrogative form

Simple form

must I jam?
must you jam?
must she jam?
must we jam?
must you jam?
must they jam?

V-ing form

must I be jamming?
must you be jamming?
must she be jamming?
must we be jamming?
must you be jamming?
must they be jamming?

Perfect

must I have jammed?
must you have jammed?
must she have jammed?
must we have jammed?
must you have jammed?
must they have jammed?

V-ing perfect

must I have been jamming?
must you have been jamming?
must she have been jamming?
must we have been jamming?
must you have been jamming?
must they have been jamming?

Interro-negative form

Simple form

mustn't I jam?
mustn't you jam?
mustn't she jam?
mustn't we jam?
mustn't you jam?
mustn't they jam?

V-ing form

mustn't I be jamming?
mustn't you be jamming?
mustn't she be jamming?
mustn't we be jamming?
mustn't you be jamming?
mustn't they be jamming?

Perfect

mustn't I have jammed?
mustn't you have jammed?
mustn't she have jammed?
mustn't we have jammed?
mustn't you have jammed?
mustn't they have jammed?

V-ing perfect

mustn't I have been jamming?
mustn't you have been jamming?
mustn't she have been jamming?
mustn't we have been jamming?
mustn't you have been jamming?
mustn't they have been jamming?

Page top