English verb conjugation MUST WELD

Regular verb: weld - welded - welded

Affirmation

Simple form

I must weld
you must weld
she must weld
we must weld
you must weld
they must weld

V-ing form

I must be welding
you must be welding
she must be welding
we must be welding
you must be welding
they must be welding

Perfect

I must have welded
you must have welded
she must have welded
we must have welded
you must have welded
they must have welded

V-ing perfect

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

Negation

Simple form

I must not weld
you must not weld
she must not weld
we must not weld
you must not weld
they must not weld

V-ing form

I must not be welding
you must not be welding
she must not be welding
we must not be welding
you must not be welding
they must not be welding

Perfect

I must not have welded
you must not have welded
she must not have welded
we must not have welded
you must not have welded
they must not have welded

V-ing perfect

I must not have been welding
you must not have been welding
she must not have been welding
we must not have been welding
you must not have been welding
they must not have been welding

Interrogative form

Simple form

must I weld?
must you weld?
must she weld?
must we weld?
must you weld?
must they weld?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not weld?
must you not weld?
must she not weld?
must we not weld?
must you not weld?
must they not weld?

V-ing form

must I not be welding?
must you not be welding?
must she not be welding?
must we not be welding?
must you not be welding?
must they not be welding?

Perfect

must I not have welded?
must you not have welded?
must she not have welded?
must we not have welded?
must you not have welded?
must they not have welded?

V-ing perfect

must I not have been welding?
must you not have been welding?
must she not have been welding?
must we not have been welding?
must you not have been welding?
must they not have been welding?

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