must refridgerate
Verbo regolare: refridgerate - refridgerated- refridgerated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must refridgerate
you must refridgerate
she must refridgerate
we must refridgerate
you must refridgerate
they must refridgerate 	I must be refridgerating
you must be refridgerating
she must be refridgerating
we must be refridgerating
you must be refridgerating
they must be refridgerating	I must have refridgerated
you must have refridgerated
she must have refridgerated
we must have refridgerated
you must have refridgerated
they must have refridgerated	I must have been refridgerating
you must have been refridgerating
she must have been refridgerating
we must have been refridgerating
you must have been refridgerating
they must have been refridgerating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not refridgerate
you must not refridgerate
she must not refridgerate
we must not refridgerate
you must not refridgerate
they must not refridgerate 	I must not be refridgerating
you must not be refridgerating
she must not be refridgerating
we must not be refridgerating
you must not be refridgerating
they must not be refridgerating	I must not have refridgerated
you must not have refridgerated
she must not have refridgerated
we must not have refridgerated
you must not have refridgerated
they must not have refridgerated	I must not have been refridgerating
you must not have been refridgerating
she must not have been refridgerating
we must not have been refridgerating
you must not have been refridgerating
they must not have been refridgerating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I refridgerate?
must you refridgerate?
must she refridgerate?
must we refridgerate?
must you refridgerate?
must they refridgerate? 	must I be refridgerating?
must you be refridgerating?
must she be refridgerating?
must we be refridgerating?
must you be refridgerating?
must they be refridgerating? 	must I have refridgerated?
must you have refridgerated?
must she have refridgerated?
must we have refridgerated?
must you have refridgerated?
must they have refridgerated? 	must I have been refridgerating?
must you have been refridgerating?
must she have been refridgerating?
must we have been refridgerating?
must you have been refridgerating?
must they have been refridgerating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not refridgerate?
must you not refridgerate?
must she not refridgerate?
must we not refridgerate?
must you not refridgerate?
must they not refridgerate? 	must I not be refridgerating?
must you not be refridgerating?
must she not be refridgerating?
must we not be refridgerating?
must you not be refridgerating?
must they not be refridgerating? 	must I not have refridgerated?
must you not have refridgerated?
must she not have refridgerated?
must we not have refridgerated?
must you not have refridgerated?
must they not have refridgerated? 	must I not have been refridgerating?
must you not have been refridgerating?
must she not have been refridgerating?
must we not have been refridgerating?
must you not have been refridgerating?
must they not have been refridgerating?