must cool
Verbo regolare: cool - cooled- cooled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must cool
you must cool
she must cool
we must cool
you must cool
they must cool 	I must be cooling
you must be cooling
she must be cooling
we must be cooling
you must be cooling
they must be cooling	I must have cooled
you must have cooled
she must have cooled
we must have cooled
you must have cooled
they must have cooled	I must have been cooling
you must have been cooling
she must have been cooling
we must have been cooling
you must have been cooling
they must have been cooling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not cool
you must not cool
she must not cool
we must not cool
you must not cool
they must not cool 	I must not be cooling
you must not be cooling
she must not be cooling
we must not be cooling
you must not be cooling
they must not be cooling	I must not have cooled
you must not have cooled
she must not have cooled
we must not have cooled
you must not have cooled
they must not have cooled	I must not have been cooling
you must not have been cooling
she must not have been cooling
we must not have been cooling
you must not have been cooling
they must not have been cooling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I cool?
must you cool?
must she cool?
must we cool?
must you cool?
must they cool? 	must I be cooling?
must you be cooling?
must she be cooling?
must we be cooling?
must you be cooling?
must they be cooling? 	must I have cooled?
must you have cooled?
must she have cooled?
must we have cooled?
must you have cooled?
must they have cooled? 	must I have been cooling?
must you have been cooling?
must she have been cooling?
must we have been cooling?
must you have been cooling?
must they have been cooling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not cool?
must you not cool?
must she not cool?
must we not cool?
must you not cool?
must they not cool? 	must I not be cooling?
must you not be cooling?
must she not be cooling?
must we not be cooling?
must you not be cooling?
must they not be cooling? 	must I not have cooled?
must you not have cooled?
must she not have cooled?
must we not have cooled?
must you not have cooled?
must they not have cooled? 	must I not have been cooling?
must you not have been cooling?
must she not have been cooling?
must we not have been cooling?
must you not have been cooling?
must they not have been cooling?