English verb conjugation
MUST DESPOIL

Regular verb: despoil - despoiled - despoiled

Affirmation

Simple form	V-ing form
I must despoil you must despoil he must despoil we must despoil you must despoil they must despoil	I must be despoiling you must be despoiling he must be despoiling we must be despoiling you must be despoiling they must be despoiling
Perfect	V-ing perfect
I must have despoiled you must have despoiled he must have despoiled we must have despoiled you must have despoiled they must have despoiled	I must have been despoiling you must have been despoiling he must have been despoiling we must have been despoiling you must have been despoiling they must have been despoiling

Negation

Simple form	V-ing form
I mustn't despoil you mustn't despoil he mustn't despoil we mustn't despoil you mustn't despoil they mustn't despoil	I mustn't be despoiling you mustn't be despoiling he mustn't be despoiling we mustn't be despoiling you mustn't be despoiling they mustn't be despoiling
Perfect	V-ing perfect
I mustn't have despoiled you mustn't have despoiled he mustn't have despoiled we mustn't have despoiled you mustn't have despoiled they mustn't have despoiled	I mustn't have been despoiling you mustn't have been despoiling he mustn't have been despoiling we mustn't have been despoiling you mustn't have been despoiling they mustn't have been despoiling

Interrogative form

Simple form	V-ing form
must I despoil? must you despoil? must he despoil? must we despoil? must you despoil? must they despoil?	must I be despoiling? must you be despoiling? must he be despoiling? must we be despoiling? must you be despoiling? must they be despoiling?
Perfect	V-ing perfect
must I have despoiled? must you have despoiled? must he have despoiled? must we have despoiled? must you have despoiled? must they have despoiled?	must I have been despoiling? must you have been despoiling? must he have been despoiling? must we have been despoiling? must you have been despoiling? must they have been despoiling?

Interro-negative form

Simple form	V-ing form
mustn't I despoil? mustn't you despoil? mustn't he despoil? mustn't we despoil? mustn't you despoil? mustn't they despoil?	mustn't I be despoiling? mustn't you be despoiling? mustn't he be despoiling? mustn't we be despoiling? mustn't you be despoiling? mustn't they be despoiling?
Perfect	V-ing perfect
mustn't I have despoiled? mustn't you have despoiled? mustn't he have despoiled? mustn't we have despoiled? mustn't you have despoiled? mustn't they have despoiled?	mustn't I have been despoiling? mustn't you have been despoiling? mustn't he have been despoiling? mustn't we have been despoiling? mustn't you have been despoiling? mustn't they have been despoiling?