must troupe
Verbe régulier : troupe - trouped- trouped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must troupe
you must troupe
she must troupe
we must troupe
you must troupe
they must troupe 	I must be trouping
you must be trouping
she must be trouping
we must be trouping
you must be trouping
they must be trouping	I must have trouped
you must have trouped
she 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
she must have been trouping
we must have been trouping
you must have been trouping
they must have been trouping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not troupe
you must not troupe
she 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
she must not be trouping
we must not be trouping
you must not be trouping
they must not be trouping	I must not have trouped
you must not have trouped
she 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
she must not have been trouping
we must not have been trouping
you must not have been trouping
they must not have been trouping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I troupe?
must you troupe?
must she troupe?
must we troupe?
must you troupe?
must they troupe? 	must I be trouping?
must you be trouping?
must she be trouping?
must we be trouping?
must you be trouping?
must they be trouping? 	must I have trouped?
must you have trouped?
must she 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 she have been trouping?
must we have been trouping?
must you have been trouping?
must they have been trouping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not troupe?
must you not troupe?
must she 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 she not be trouping?
must we not be trouping?
must you not be trouping?
must they not be trouping? 	must I not have trouped?
must you not have trouped?
must she 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 she not have been trouping?
must we not have been trouping?
must you not have been trouping?
must they not have been trouping?