I must pleat you must pleat she must pleat we must pleat you must pleat they must pleat
V-ing form
I must be pleating you must be pleating she must be pleating we must be pleating you must be pleating they must be pleating
Perfect
I must have pleated you must have pleated she must have pleated we must have pleated you must have pleated they must have pleated
V-ing perfect
I must have been pleating you must have been pleating she must have been pleating we must have been pleating you must have been pleating they must have been pleating
Negation
Simple form
I must not pleat you must not pleat she must not pleat we must not pleat you must not pleat they must not pleat
V-ing form
I must not be pleating you must not be pleating she must not be pleating we must not be pleating you must not be pleating they must not be pleating
Perfect
I must not have pleated you must not have pleated she must not have pleated we must not have pleated you must not have pleated they must not have pleated
V-ing perfect
I must not have been pleating you must not have been pleating she must not have been pleating we must not have been pleating you must not have been pleating they must not have been pleating
Interrogative form
Simple form
must I pleat? must you pleat? must she pleat? must we pleat? must you pleat? must they pleat?
V-ing form
must I be pleating? must you be pleating? must she be pleating? must we be pleating? must you be pleating? must they be pleating?
Perfect
must I have pleated? must you have pleated? must she have pleated? must we have pleated? must you have pleated? must they have pleated?
V-ing perfect
must I have been pleating? must you have been pleating? must she have been pleating? must we have been pleating? must you have been pleating? must they have been pleating?
Interro-negative form
Simple form
must I not pleat? must you not pleat? must she not pleat? must we not pleat? must you not pleat? must they not pleat?
V-ing form
must I not be pleating? must you not be pleating? must she not be pleating? must we not be pleating? must you not be pleating? must they not be pleating?
Perfect
must I not have pleated? must you not have pleated? must she not have pleated? must we not have pleated? must you not have pleated? must they not have pleated?
V-ing perfect
must I not have been pleating? must you not have been pleating? must she not have been pleating? must we not have been pleating? must you not have been pleating? must they not have been pleating?