English verb conjugation
MUST MISTREAT

Regular verb: mistreat - mistreated - mistreated

Affirmation

Simple form	V-ing form
I must mistreat you must mistreat she must mistreat we must mistreat you must mistreat they must mistreat	I must be mistreating you must be mistreating she must be mistreating we must be mistreating you must be mistreating they must be mistreating
Perfect	V-ing perfect
I must have mistreated you must have mistreated she must have mistreated we must have mistreated you must have mistreated they must have mistreated	I must have been mistreating you must have been mistreating she must have been mistreating we must have been mistreating you must have been mistreating they must have been mistreating

Negation

Simple form	V-ing form
I mustn't mistreat you mustn't mistreat she mustn't mistreat we mustn't mistreat you mustn't mistreat they mustn't mistreat	I mustn't be mistreating you mustn't be mistreating she mustn't be mistreating we mustn't be mistreating you mustn't be mistreating they mustn't be mistreating
Perfect	V-ing perfect
I mustn't have mistreated you mustn't have mistreated she mustn't have mistreated we mustn't have mistreated you mustn't have mistreated they mustn't have mistreated	I mustn't have been mistreating you mustn't have been mistreating she mustn't have been mistreating we mustn't have been mistreating you mustn't have been mistreating they mustn't have been mistreating

Interrogative form

Simple form	V-ing form
must I mistreat? must you mistreat? must she mistreat? must we mistreat? must you mistreat? must they mistreat?	must I be mistreating? must you be mistreating? must she be mistreating? must we be mistreating? must you be mistreating? must they be mistreating?
Perfect	V-ing perfect
must I have mistreated? must you have mistreated? must she have mistreated? must we have mistreated? must you have mistreated? must they have mistreated?	must I have been mistreating? must you have been mistreating? must she have been mistreating? must we have been mistreating? must you have been mistreating? must they have been mistreating?

Interro-negative form

Simple form	V-ing form
mustn't I mistreat? mustn't you mistreat? mustn't she mistreat? mustn't we mistreat? mustn't you mistreat? mustn't they mistreat?	mustn't I be mistreating? mustn't you be mistreating? mustn't she be mistreating? mustn't we be mistreating? mustn't you be mistreating? mustn't they be mistreating?
Perfect	V-ing perfect
mustn't I have mistreated? mustn't you have mistreated? mustn't she have mistreated? mustn't we have mistreated? mustn't you have mistreated? mustn't they have mistreated?	mustn't I have been mistreating? mustn't you have been mistreating? mustn't she have been mistreating? mustn't we have been mistreating? mustn't you have been mistreating? mustn't they have been mistreating?