must beef
Verbe régulier : beef - beefed- beefed
Traduction française : râler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must beef
you must beef
she must beef
we must beef
you must beef
they must beef 	I must be beefing
you must be beefing
she must be beefing
we must be beefing
you must be beefing
they must be beefing	I must have beefed
you must have beefed
she must have beefed
we must have beefed
you must have beefed
they must have beefed	I must have been beefing
you must have been beefing
she must have been beefing
we must have been beefing
you must have been beefing
they must have been beefing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not beef
you must not beef
she must not beef
we must not beef
you must not beef
they must not beef 	I must not be beefing
you must not be beefing
she must not be beefing
we must not be beefing
you must not be beefing
they must not be beefing	I must not have beefed
you must not have beefed
she must not have beefed
we must not have beefed
you must not have beefed
they must not have beefed	I must not have been beefing
you must not have been beefing
she must not have been beefing
we must not have been beefing
you must not have been beefing
they must not have been beefing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I beef?
must you beef?
must she beef?
must we beef?
must you beef?
must they beef? 	must I be beefing?
must you be beefing?
must she be beefing?
must we be beefing?
must you be beefing?
must they be beefing? 	must I have beefed?
must you have beefed?
must she have beefed?
must we have beefed?
must you have beefed?
must they have beefed? 	must I have been beefing?
must you have been beefing?
must she have been beefing?
must we have been beefing?
must you have been beefing?
must they have been beefing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not beef?
must you not beef?
must she not beef?
must we not beef?
must you not beef?
must they not beef? 	must I not be beefing?
must you not be beefing?
must she not be beefing?
must we not be beefing?
must you not be beefing?
must they not be beefing? 	must I not have beefed?
must you not have beefed?
must she not have beefed?
must we not have beefed?
must you not have beefed?
must they not have beefed? 	must I not have been beefing?
must you not have been beefing?
must she not have been beefing?
must we not have been beefing?
must you not have been beefing?
must they not have been beefing?