English verb conjugation MUST BUILD

Irregular verb: build - built - built

Affirmation

Simple form

I must build
you must build
he must build
we must build
you must build
they must build

V-ing form

I must be building
you must be building
he must be building
we must be building
you must be building
they must be building

Perfect

I must have built
you must have built
he must have built
we must have built
you must have built
they must have built

V-ing perfect

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

Negation

Simple form

I must not build
you must not build
he must not build
we must not build
you must not build
they must not build

V-ing form

I must not be building
you must not be building
he must not be building
we must not be building
you must not be building
they must not be building

Perfect

I must not have built
you must not have built
he must not have built
we must not have built
you must not have built
they must not have built

V-ing perfect

I must not have been building
you must not have been building
he must not have been building
we must not have been building
you must not have been building
they must not have been building

Interrogative form

Simple form

must I build?
must you build?
must he build?
must we build?
must you build?
must they build?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not build?
must you not build?
must he not build?
must we not build?
must you not build?
must they not build?

V-ing form

must I not be building?
must you not be building?
must he not be building?
must we not be building?
must you not be building?
must they not be building?

Perfect

must I not have built?
must you not have built?
must he not have built?
must we not have built?
must you not have built?
must they not have built?

V-ing perfect

must I not have been building?
must you not have been building?
must he not have been building?
must we not have been building?
must you not have been building?
must they not have been building?

Page top