must breed
Verbe irrégulier : breed - bred- bred
Traduction française : élever (du bétail) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must breed
you must breed
he must breed
we must breed
you must breed
they must breed 	I must be breeding
you must be breeding
he must be breeding
we must be breeding
you must be breeding
they must be breeding	I must have bred
you must have bred
he must have bred
we must have bred
you must have bred
they must have bred	I must have been breeding
you must have been breeding
he must have been breeding
we must have been breeding
you must have been breeding
they must have been breeding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not breed
you must not breed
he must not breed
we must not breed
you must not breed
they must not breed 	I must not be breeding
you must not be breeding
he must not be breeding
we must not be breeding
you must not be breeding
they must not be breeding	I must not have bred
you must not have bred
he must not have bred
we must not have bred
you must not have bred
they must not have bred	I must not have been breeding
you must not have been breeding
he must not have been breeding
we must not have been breeding
you must not have been breeding
they must not have been breeding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I breed?
must you breed?
must he breed?
must we breed?
must you breed?
must they breed? 	must I be breeding?
must you be breeding?
must he be breeding?
must we be breeding?
must you be breeding?
must they be breeding? 	must I have bred?
must you have bred?
must he have bred?
must we have bred?
must you have bred?
must they have bred? 	must I have been breeding?
must you have been breeding?
must he have been breeding?
must we have been breeding?
must you have been breeding?
must they have been breeding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not breed?
must you not breed?
must he not breed?
must we not breed?
must you not breed?
must they not breed? 	must I not be breeding?
must you not be breeding?
must he not be breeding?
must we not be breeding?
must you not be breeding?
must they not be breeding? 	must I not have bred?
must you not have bred?
must he not have bred?
must we not have bred?
must you not have bred?
must they not have bred? 	must I not have been breeding?
must you not have been breeding?
must he not have been breeding?
must we not have been breeding?
must you not have been breeding?
must they not have been breeding?