English verb conjugation MUST UNCROSS

Regular verb: uncross - uncrossed - uncrossed

Affirmation

Simple form

I must uncross
you must uncross
she must uncross
we must uncross
you must uncross
they must uncross

V-ing form

I must be uncrossing
you must be uncrossing
she must be uncrossing
we must be uncrossing
you must be uncrossing
they must be uncrossing

Perfect

I must have uncrossed
you must have uncrossed
she must have uncrossed
we must have uncrossed
you must have uncrossed
they must have uncrossed

V-ing perfect

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

Negation

Simple form

I mustn't uncross
you mustn't uncross
she mustn't uncross
we mustn't uncross
you mustn't uncross
they mustn't uncross

V-ing form

I mustn't be uncrossing
you mustn't be uncrossing
she mustn't be uncrossing
we mustn't be uncrossing
you mustn't be uncrossing
they mustn't be uncrossing

Perfect

I mustn't have uncrossed
you mustn't have uncrossed
she mustn't have uncrossed
we mustn't have uncrossed
you mustn't have uncrossed
they mustn't have uncrossed

V-ing perfect

I mustn't have been uncrossing
you mustn't have been uncrossing
she mustn't have been uncrossing
we mustn't have been uncrossing
you mustn't have been uncrossing
they mustn't have been uncrossing

Interrogative form

Simple form

must I uncross?
must you uncross?
must she uncross?
must we uncross?
must you uncross?
must they uncross?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I uncross?
mustn't you uncross?
mustn't she uncross?
mustn't we uncross?
mustn't you uncross?
mustn't they uncross?

V-ing form

mustn't I be uncrossing?
mustn't you be uncrossing?
mustn't she be uncrossing?
mustn't we be uncrossing?
mustn't you be uncrossing?
mustn't they be uncrossing?

Perfect

mustn't I have uncrossed?
mustn't you have uncrossed?
mustn't she have uncrossed?
mustn't we have uncrossed?
mustn't you have uncrossed?
mustn't they have uncrossed?

V-ing perfect

mustn't I have been uncrossing?
mustn't you have been uncrossing?
mustn't she have been uncrossing?
mustn't we have been uncrossing?
mustn't you have been uncrossing?
mustn't they have been uncrossing?

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