must thrash
Verbe régulier : thrash - thrashed- thrashed
Traduction française : battre - se débattre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must thrash
you must thrash
he must thrash
we must thrash
you must thrash
they must thrash 	I must be thrashing
you must be thrashing
he must be thrashing
we must be thrashing
you must be thrashing
they must be thrashing	I must have thrashed
you must have thrashed
he must have thrashed
we must have thrashed
you must have thrashed
they must have thrashed	I must have been thrashing
you must have been thrashing
he must have been thrashing
we must have been thrashing
you must have been thrashing
they must have been thrashing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not thrash
you must not thrash
he must not thrash
we must not thrash
you must not thrash
they must not thrash 	I must not be thrashing
you must not be thrashing
he must not be thrashing
we must not be thrashing
you must not be thrashing
they must not be thrashing	I must not have thrashed
you must not have thrashed
he must not have thrashed
we must not have thrashed
you must not have thrashed
they must not have thrashed	I must not have been thrashing
you must not have been thrashing
he must not have been thrashing
we must not have been thrashing
you must not have been thrashing
they must not have been thrashing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I thrash?
must you thrash?
must he thrash?
must we thrash?
must you thrash?
must they thrash? 	must I be thrashing?
must you be thrashing?
must he be thrashing?
must we be thrashing?
must you be thrashing?
must they be thrashing? 	must I have thrashed?
must you have thrashed?
must he have thrashed?
must we have thrashed?
must you have thrashed?
must they have thrashed? 	must I have been thrashing?
must you have been thrashing?
must he have been thrashing?
must we have been thrashing?
must you have been thrashing?
must they have been thrashing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not thrash?
must you not thrash?
must he not thrash?
must we not thrash?
must you not thrash?
must they not thrash? 	must I not be thrashing?
must you not be thrashing?
must he not be thrashing?
must we not be thrashing?
must you not be thrashing?
must they not be thrashing? 	must I not have thrashed?
must you not have thrashed?
must he not have thrashed?
must we not have thrashed?
must you not have thrashed?
must they not have thrashed? 	must I not have been thrashing?
must you not have been thrashing?
must he not have been thrashing?
must we not have been thrashing?
must you not have been thrashing?
must they not have been thrashing?