English verb conjugation
MUST CLEAR

Regular verb: clear - cleared - cleared

Affirmation

Simple form	V-ing form
I must clear you must clear he must clear we must clear you must clear they must clear	I must be clearing you must be clearing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he clear? must we clear? must you clear? must they clear?	must I be clearing? must you be clearing? must he 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 he 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 he 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 he 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 he 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 he 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 he have been clearing? mustn't we have been clearing? mustn't you have been clearing? mustn't they have been clearing?