logo

male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST UNTIE

Regular verb: untie - untied - untied


Affirmation

Simple form
I must untie
you must untie
she must untie
we must untie
you must untie
they must untie
V-ing form
I must be untying
you must be untying
she must be untying
we must be untying
you must be untying
they must be untying
Perfect
I must have untied
you must have untied
she must have untied
we must have untied
you must have untied
they must have untied
V-ing perfect
I must have been untying
you must have been untying
she must have been untying
we must have been untying
you must have been untying
they must have been untying

Negation

Simple form
I must not untie
you must not untie
she must not untie
we must not untie
you must not untie
they must not untie
V-ing form
I must not be untying
you must not be untying
she must not be untying
we must not be untying
you must not be untying
they must not be untying
Perfect
I must not have untied
you must not have untied
she must not have untied
we must not have untied
you must not have untied
they must not have untied
V-ing perfect
I must not have been untying
you must not have been untying
she must not have been untying
we must not have been untying
you must not have been untying
they must not have been untying

Interrogative form

Simple form
must I untie?
must you untie?
must she untie?
must we untie?
must you untie?
must they untie?
V-ing form
must I be untying?
must you be untying?
must she be untying?
must we be untying?
must you be untying?
must they be untying?
Perfect
must I have untied?
must you have untied?
must she have untied?
must we have untied?
must you have untied?
must they have untied?
V-ing perfect
must I have been untying?
must you have been untying?
must she have been untying?
must we have been untying?
must you have been untying?
must they have been untying?

Interro-negative form

Simple form
must I not untie?
must you not untie?
must she not untie?
must we not untie?
must you not untie?
must they not untie?
V-ing form
must I not be untying?
must you not be untying?
must she not be untying?
must we not be untying?
must you not be untying?
must they not be untying?
Perfect
must I not have untied?
must you not have untied?
must she not have untied?
must we not have untied?
must you not have untied?
must they not have untied?
V-ing perfect
must I not have been untying?
must you not have been untying?
must she not have been untying?
must we not have been untying?
must you not have been untying?
must they not have been untying?