must quake
Verbe régulier : quake - quaked- quaked
Traduction française : trembler - frémir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must quake
you must quake
she must quake
we must quake
you must quake
they must quake 	I must be quaking
you must be quaking
she must be quaking
we must be quaking
you must be quaking
they must be quaking	I must have quaked
you must have quaked
she must have quaked
we must have quaked
you must have quaked
they must have quaked	I must have been quaking
you must have been quaking
she must have been quaking
we must have been quaking
you must have been quaking
they must have been quaking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not quake
you must not quake
she must not quake
we must not quake
you must not quake
they must not quake 	I must not be quaking
you must not be quaking
she must not be quaking
we must not be quaking
you must not be quaking
they must not be quaking	I must not have quaked
you must not have quaked
she must not have quaked
we must not have quaked
you must not have quaked
they must not have quaked	I must not have been quaking
you must not have been quaking
she must not have been quaking
we must not have been quaking
you must not have been quaking
they must not have been quaking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I quake?
must you quake?
must she quake?
must we quake?
must you quake?
must they quake? 	must I be quaking?
must you be quaking?
must she be quaking?
must we be quaking?
must you be quaking?
must they be quaking? 	must I have quaked?
must you have quaked?
must she have quaked?
must we have quaked?
must you have quaked?
must they have quaked? 	must I have been quaking?
must you have been quaking?
must she have been quaking?
must we have been quaking?
must you have been quaking?
must they have been quaking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not quake?
must you not quake?
must she not quake?
must we not quake?
must you not quake?
must they not quake? 	must I not be quaking?
must you not be quaking?
must she not be quaking?
must we not be quaking?
must you not be quaking?
must they not be quaking? 	must I not have quaked?
must you not have quaked?
must she not have quaked?
must we not have quaked?
must you not have quaked?
must they not have quaked? 	must I not have been quaking?
must you not have been quaking?
must she not have been quaking?
must we not have been quaking?
must you not have been quaking?
must they not have been quaking?