English verb conjugation MUST WELTER

Regular verb: welter - weltered - weltered

Affirmation

Simple form

I must welter
you must welter
he must welter
we must welter
you must welter
they must welter

V-ing form

I must be weltering
you must be weltering
he must be weltering
we must be weltering
you must be weltering
they must be weltering

Perfect

I must have weltered
you must have weltered
he must have weltered
we must have weltered
you must have weltered
they must have weltered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I welter?
must you welter?
must he welter?
must we welter?
must you welter?
must they welter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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