must trounce
Verbe régulier : trounce - trounced- trounced
Traduction française : écraser - battre à plate couture ou plates coutures 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must trounce
you must trounce
he must trounce
we must trounce
you must trounce
they must trounce 	I must be trouncing
you must be trouncing
he must be trouncing
we must be trouncing
you must be trouncing
they must be trouncing	I must have trounced
you must have trounced
he must have trounced
we must have trounced
you must have trounced
they must have trounced	I must have been trouncing
you must have been trouncing
he must have been trouncing
we must have been trouncing
you must have been trouncing
they must have been trouncing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not trounce
you must not trounce
he must not trounce
we must not trounce
you must not trounce
they must not trounce 	I must not be trouncing
you must not be trouncing
he must not be trouncing
we must not be trouncing
you must not be trouncing
they must not be trouncing	I must not have trounced
you must not have trounced
he must not have trounced
we must not have trounced
you must not have trounced
they must not have trounced	I must not have been trouncing
you must not have been trouncing
he must not have been trouncing
we must not have been trouncing
you must not have been trouncing
they must not have been trouncing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I trounce?
must you trounce?
must he trounce?
must we trounce?
must you trounce?
must they trounce? 	must I be trouncing?
must you be trouncing?
must he be trouncing?
must we be trouncing?
must you be trouncing?
must they be trouncing? 	must I have trounced?
must you have trounced?
must he have trounced?
must we have trounced?
must you have trounced?
must they have trounced? 	must I have been trouncing?
must you have been trouncing?
must he have been trouncing?
must we have been trouncing?
must you have been trouncing?
must they have been trouncing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not trounce?
must you not trounce?
must he not trounce?
must we not trounce?
must you not trounce?
must they not trounce? 	must I not be trouncing?
must you not be trouncing?
must he not be trouncing?
must we not be trouncing?
must you not be trouncing?
must they not be trouncing? 	must I not have trounced?
must you not have trounced?
must he not have trounced?
must we not have trounced?
must you not have trounced?
must they not have trounced? 	must I not have been trouncing?
must you not have been trouncing?
must he not have been trouncing?
must we not have been trouncing?
must you not have been trouncing?
must they not have been trouncing?