English verb conjugation
MUST CLEAR

Regular verb: clear - cleared - cleared

Affirmation

Simple form	V-ing form
I must clear you must clear she must clear we must clear you must clear they must clear	I must be clearing you must be clearing she must be clearing we must be clearing you must be clearing they must be clearing
Perfect	V-ing perfect
I must have cleared you must have cleared she must have cleared we must have cleared you must have cleared they must have cleared	I must have been clearing you must have been clearing she must have been clearing we must have been clearing you must have been clearing they must have been clearing

Negation

Simple form	V-ing form
I mustn't clear you mustn't clear she mustn't clear we mustn't clear you mustn't clear they mustn't clear	I mustn't be clearing you mustn't be clearing she mustn't be clearing we mustn't be clearing you mustn't be clearing they mustn't be clearing
Perfect	V-ing perfect
I mustn't have cleared you mustn't have cleared she mustn't have cleared we mustn't have cleared you mustn't have cleared they mustn't have cleared	I mustn't have been clearing you mustn't have been clearing she mustn't have been clearing we mustn't have been clearing you mustn't have been clearing they mustn't have been clearing

Interrogative form

Simple form	V-ing form
must I clear? must you clear? must she clear? must we clear? must you clear? must they clear?	must I be clearing? must you be clearing? must she be clearing? must we be clearing? must you be clearing? must they be clearing?
Perfect	V-ing perfect
must I have cleared? must you have cleared? must she have cleared? must we have cleared? must you have cleared? must they have cleared?	must I have been clearing? must you have been clearing? must she have been clearing? must we have been clearing? must you have been clearing? must they have been clearing?

Interro-negative form

Simple form	V-ing form
mustn't I clear? mustn't you clear? mustn't she clear? mustn't we clear? mustn't you clear? mustn't they clear?	mustn't I be clearing? mustn't you be clearing? mustn't she be clearing? mustn't we be clearing? mustn't you be clearing? mustn't they be clearing?
Perfect	V-ing perfect
mustn't I have cleared? mustn't you have cleared? mustn't she have cleared? mustn't we have cleared? mustn't you have cleared? mustn't they have cleared?	mustn't I have been clearing? mustn't you have been clearing? mustn't she have been clearing? mustn't we have been clearing? mustn't you have been clearing? mustn't they have been clearing?