English verb conjugation
MUST ABATE

Regular verb: abate - abated - abated

Affirmation

Simple form	V-ing form
I must abate you must abate she must abate we must abate you must abate they must abate	I must be abating you must be abating she must be abating we must be abating you must be abating they must be abating
Perfect	V-ing perfect
I must have abated you must have abated she must have abated we must have abated you must have abated they must have abated	I must have been abating you must have been abating she must have been abating we must have been abating you must have been abating they must have been abating

Negation

Simple form	V-ing form
I mustn't abate you mustn't abate she mustn't abate we mustn't abate you mustn't abate they mustn't abate	I mustn't be abating you mustn't be abating she mustn't be abating we mustn't be abating you mustn't be abating they mustn't be abating
Perfect	V-ing perfect
I mustn't have abated you mustn't have abated she mustn't have abated we mustn't have abated you mustn't have abated they mustn't have abated	I mustn't have been abating you mustn't have been abating she mustn't have been abating we mustn't have been abating you mustn't have been abating they mustn't have been abating

Interrogative form

Simple form	V-ing form
must I abate? must you abate? must she abate? must we abate? must you abate? must they abate?	must I be abating? must you be abating? must she be abating? must we be abating? must you be abating? must they be abating?
Perfect	V-ing perfect
must I have abated? must you have abated? must she have abated? must we have abated? must you have abated? must they have abated?	must I have been abating? must you have been abating? must she have been abating? must we have been abating? must you have been abating? must they have been abating?

Interro-negative form

Simple form	V-ing form
mustn't I abate? mustn't you abate? mustn't she abate? mustn't we abate? mustn't you abate? mustn't they abate?	mustn't I be abating? mustn't you be abating? mustn't she be abating? mustn't we be abating? mustn't you be abating? mustn't they be abating?
Perfect	V-ing perfect
mustn't I have abated? mustn't you have abated? mustn't she have abated? mustn't we have abated? mustn't you have abated? mustn't they have abated?	mustn't I have been abating? mustn't you have been abating? mustn't she have been abating? mustn't we have been abating? mustn't you have been abating? mustn't they have been abating?