English verb conjugation
MUST TROUPE

Regular verb: troupe - trouped - trouped

Affirmation

Simple form	V-ing form
I must troupe you must troupe he must troupe we must troupe you must troupe they must troupe	I must be trouping you must be trouping he must be trouping we must be trouping you must be trouping they must be trouping
Perfect	V-ing perfect
I must have trouped you must have trouped he must have trouped we must have trouped you must have trouped they must have trouped	I must have been trouping you must have been trouping he must have been trouping we must have been trouping you must have been trouping they must have been trouping

Negation

Simple form	V-ing form
I must not troupe you must not troupe he must not troupe we must not troupe you must not troupe they must not troupe	I must not be trouping you must not be trouping he must not be trouping we must not be trouping you must not be trouping they must not be trouping
Perfect	V-ing perfect
I must not have trouped you must not have trouped he must not have trouped we must not have trouped you must not have trouped they must not have trouped	I must not have been trouping you must not have been trouping he must not have been trouping we must not have been trouping you must not have been trouping they must not have been trouping

Interrogative form

Simple form	V-ing form
must I troupe? must you troupe? must he troupe? must we troupe? must you troupe? must they troupe?	must I be trouping? must you be trouping? must he be trouping? must we be trouping? must you be trouping? must they be trouping?
Perfect	V-ing perfect
must I have trouped? must you have trouped? must he have trouped? must we have trouped? must you have trouped? must they have trouped?	must I have been trouping? must you have been trouping? must he have been trouping? must we have been trouping? must you have been trouping? must they have been trouping?

Interro-negative form

Simple form	V-ing form
must I not troupe? must you not troupe? must he not troupe? must we not troupe? must you not troupe? must they not troupe?	must I not be trouping? must you not be trouping? must he not be trouping? must we not be trouping? must you not be trouping? must they not be trouping?
Perfect	V-ing perfect
must I not have trouped? must you not have trouped? must he not have trouped? must we not have trouped? must you not have trouped? must they not have trouped?	must I not have been trouping? must you not have been trouping? must he not have been trouping? must we not have been trouping? must you not have been trouping? must they not have been trouping?