English verb conjugation
MUST MISUSE

Regular verb: misuse - misused - misused

Affirmation

Simple form	V-ing form
I must misuse you must misuse she must misuse we must misuse you must misuse they must misuse	I must be misusing you must be misusing she must be misusing we must be misusing you must be misusing they must be misusing
Perfect	V-ing perfect
I must have misused you must have misused she must have misused we must have misused you must have misused they must have misused	I must have been misusing you must have been misusing she must have been misusing we must have been misusing you must have been misusing they must have been misusing

Negation

Simple form	V-ing form
I mustn't misuse you mustn't misuse she mustn't misuse we mustn't misuse you mustn't misuse they mustn't misuse	I mustn't be misusing you mustn't be misusing she mustn't be misusing we mustn't be misusing you mustn't be misusing they mustn't be misusing
Perfect	V-ing perfect
I mustn't have misused you mustn't have misused she mustn't have misused we mustn't have misused you mustn't have misused they mustn't have misused	I mustn't have been misusing you mustn't have been misusing she mustn't have been misusing we mustn't have been misusing you mustn't have been misusing they mustn't have been misusing

Interrogative form

Simple form	V-ing form
must I misuse? must you misuse? must she misuse? must we misuse? must you misuse? must they misuse?	must I be misusing? must you be misusing? must she be misusing? must we be misusing? must you be misusing? must they be misusing?
Perfect	V-ing perfect
must I have misused? must you have misused? must she have misused? must we have misused? must you have misused? must they have misused?	must I have been misusing? must you have been misusing? must she have been misusing? must we have been misusing? must you have been misusing? must they have been misusing?

Interro-negative form

Simple form	V-ing form
mustn't I misuse? mustn't you misuse? mustn't she misuse? mustn't we misuse? mustn't you misuse? mustn't they misuse?	mustn't I be misusing? mustn't you be misusing? mustn't she be misusing? mustn't we be misusing? mustn't you be misusing? mustn't they be misusing?
Perfect	V-ing perfect
mustn't I have misused? mustn't you have misused? mustn't she have misused? mustn't we have misused? mustn't you have misused? mustn't they have misused?	mustn't I have been misusing? mustn't you have been misusing? mustn't she have been misusing? mustn't we have been misusing? mustn't you have been misusing? mustn't they have been misusing?