must overcool
Verbe régulier : overcool - overcooled- overcooled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overcool
you must overcool
she must overcool
we must overcool
you must overcool
they must overcool 	I must be overcooling
you must be overcooling
she must be overcooling
we must be overcooling
you must be overcooling
they must be overcooling	I must have overcooled
you must have overcooled
she must have overcooled
we must have overcooled
you must have overcooled
they must have overcooled	I must have been overcooling
you must have been overcooling
she must have been overcooling
we must have been overcooling
you must have been overcooling
they must have been overcooling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not overcool
you must not overcool
she must not overcool
we must not overcool
you must not overcool
they must not overcool 	I must not be overcooling
you must not be overcooling
she must not be overcooling
we must not be overcooling
you must not be overcooling
they must not be overcooling	I must not have overcooled
you must not have overcooled
she must not have overcooled
we must not have overcooled
you must not have overcooled
they must not have overcooled	I must not have been overcooling
you must not have been overcooling
she must not have been overcooling
we must not have been overcooling
you must not have been overcooling
they must not have been overcooling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overcool?
must you overcool?
must she overcool?
must we overcool?
must you overcool?
must they overcool? 	must I be overcooling?
must you be overcooling?
must she be overcooling?
must we be overcooling?
must you be overcooling?
must they be overcooling? 	must I have overcooled?
must you have overcooled?
must she have overcooled?
must we have overcooled?
must you have overcooled?
must they have overcooled? 	must I have been overcooling?
must you have been overcooling?
must she have been overcooling?
must we have been overcooling?
must you have been overcooling?
must they have been overcooling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not overcool?
must you not overcool?
must she not overcool?
must we not overcool?
must you not overcool?
must they not overcool? 	must I not be overcooling?
must you not be overcooling?
must she not be overcooling?
must we not be overcooling?
must you not be overcooling?
must they not be overcooling? 	must I not have overcooled?
must you not have overcooled?
must she not have overcooled?
must we not have overcooled?
must you not have overcooled?
must they not have overcooled? 	must I not have been overcooling?
must you not have been overcooling?
must she not have been overcooling?
must we not have been overcooling?
must you not have been overcooling?
must they not have been overcooling?