The Conjugator
English verb conjugation
MUST JUMP

Regular verb: jump - jumped - jumped

Affirmation

Simple form

V-ing form

I must jump
you must jump
she must jump
we must jump
you must jump
they must jump
I must be jumping
you must be jumping
she must be jumping
we must be jumping
you must be jumping
they must be jumping

Perfect

V-ing perfect

I must have jumped
you must have jumped
she must have jumped
we must have jumped
you must have jumped
they must have jumped
I must have been jumping
you must have been jumping
she must have been jumping
we must have been jumping
you must have been jumping
they must have been jumping

Negation

Simple form

V-ing form

I mustn't jump
you mustn't jump
she mustn't jump
we mustn't jump
you mustn't jump
they mustn't jump
I mustn't be jumping
you mustn't be jumping
she mustn't be jumping
we mustn't be jumping
you mustn't be jumping
they mustn't be jumping

Perfect

V-ing perfect

I mustn't have jumped
you mustn't have jumped
she mustn't have jumped
we mustn't have jumped
you mustn't have jumped
they mustn't have jumped
I mustn't have been jumping
you mustn't have been jumping
she mustn't have been jumping
we mustn't have been jumping
you mustn't have been jumping
they mustn't have been jumping

Interrogative form

Simple form

V-ing form

must I jump?
must you jump?
must she jump?
must we jump?
must you jump?
must they jump?
must I be jumping?
must you be jumping?
must she be jumping?
must we be jumping?
must you be jumping?
must they be jumping?

Perfect

V-ing perfect

must I have jumped?
must you have jumped?
must she have jumped?
must we have jumped?
must you have jumped?
must they have jumped?
must I have been jumping?
must you have been jumping?
must she have been jumping?
must we have been jumping?
must you have been jumping?
must they have been jumping?

Interro-negative form

Simple form

V-ing form

mustn't I jump?
mustn't you jump?
mustn't she jump?
mustn't we jump?
mustn't you jump?
mustn't they jump?
mustn't I be jumping?
mustn't you be jumping?
mustn't she be jumping?
mustn't we be jumping?
mustn't you be jumping?
mustn't they be jumping?

Perfect

V-ing perfect

mustn't I have jumped?
mustn't you have jumped?
mustn't she have jumped?
mustn't we have jumped?
mustn't you have jumped?
mustn't they have jumped?
mustn't I have been jumping?
mustn't you have been jumping?
mustn't she have been jumping?
mustn't we have been jumping?
mustn't you have been jumping?
mustn't they have been jumping?