English verb conjugation
MUST PUNCTUATE

Regular verb: punctuate - punctuated - punctuated

Affirmation

Simple form	V-ing form
I must punctuate you must punctuate she must punctuate we must punctuate you must punctuate they must punctuate	I must be punctuating you must be punctuating she must be punctuating we must be punctuating you must be punctuating they must be punctuating
Perfect	V-ing perfect
I must have punctuated you must have punctuated she must have punctuated we must have punctuated you must have punctuated they must have punctuated	I must have been punctuating you must have been punctuating she must have been punctuating we must have been punctuating you must have been punctuating they must have been punctuating

Negation

Simple form	V-ing form
I mustn't punctuate you mustn't punctuate she mustn't punctuate we mustn't punctuate you mustn't punctuate they mustn't punctuate	I mustn't be punctuating you mustn't be punctuating she mustn't be punctuating we mustn't be punctuating you mustn't be punctuating they mustn't be punctuating
Perfect	V-ing perfect
I mustn't have punctuated you mustn't have punctuated she mustn't have punctuated we mustn't have punctuated you mustn't have punctuated they mustn't have punctuated	I mustn't have been punctuating you mustn't have been punctuating she mustn't have been punctuating we mustn't have been punctuating you mustn't have been punctuating they mustn't have been punctuating

Interrogative form

Simple form	V-ing form
must I punctuate? must you punctuate? must she punctuate? must we punctuate? must you punctuate? must they punctuate?	must I be punctuating? must you be punctuating? must she be punctuating? must we be punctuating? must you be punctuating? must they be punctuating?
Perfect	V-ing perfect
must I have punctuated? must you have punctuated? must she have punctuated? must we have punctuated? must you have punctuated? must they have punctuated?	must I have been punctuating? must you have been punctuating? must she have been punctuating? must we have been punctuating? must you have been punctuating? must they have been punctuating?

Interro-negative form

Simple form	V-ing form
mustn't I punctuate? mustn't you punctuate? mustn't she punctuate? mustn't we punctuate? mustn't you punctuate? mustn't they punctuate?	mustn't I be punctuating? mustn't you be punctuating? mustn't she be punctuating? mustn't we be punctuating? mustn't you be punctuating? mustn't they be punctuating?
Perfect	V-ing perfect
mustn't I have punctuated? mustn't you have punctuated? mustn't she have punctuated? mustn't we have punctuated? mustn't you have punctuated? mustn't they have punctuated?	mustn't I have been punctuating? mustn't you have been punctuating? mustn't she have been punctuating? mustn't we have been punctuating? mustn't you have been punctuating? mustn't they have been punctuating?