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 must not despoil you must not despoil he must not despoil we must not despoil you must not despoil they must not despoil	I must not be despoiling you must not be despoiling he must not be despoiling we must not be despoiling you must not be despoiling they must not be despoiling
Perfect	V-ing perfect
I must not have despoiled you must not have despoiled he must not have despoiled we must not have despoiled you must not have despoiled they must not have despoiled	I must not have been despoiling you must not have been despoiling he must not have been despoiling we must not have been despoiling you must not have been despoiling they must not 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
must I not despoil? must you not despoil? must he not despoil? must we not despoil? must you not despoil? must they not despoil?	must I not be despoiling? must you not be despoiling? must he not be despoiling? must we not be despoiling? must you not be despoiling? must they not be despoiling?
Perfect	V-ing perfect
must I not have despoiled? must you not have despoiled? must he not have despoiled? must we not have despoiled? must you not have despoiled? must they not have despoiled?	must I not have been despoiling? must you not have been despoiling? must he not have been despoiling? must we not have been despoiling? must you not have been despoiling? must they not have been despoiling?