must fireproof
Verbo regolare: fireproof - fireproofed- fireproofed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must fireproof
you must fireproof
he must fireproof
we must fireproof
you must fireproof
they must fireproof 	I must be fireproofing
you must be fireproofing
he must be fireproofing
we must be fireproofing
you must be fireproofing
they must be fireproofing	I must have fireproofed
you must have fireproofed
he must have fireproofed
we must have fireproofed
you must have fireproofed
they must have fireproofed	I must have been fireproofing
you must have been fireproofing
he must have been fireproofing
we must have been fireproofing
you must have been fireproofing
they must have been fireproofing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't fireproof
you mustn't fireproof
he mustn't fireproof
we mustn't fireproof
you mustn't fireproof
they mustn't fireproof 	I mustn't be fireproofing
you mustn't be fireproofing
he mustn't be fireproofing
we mustn't be fireproofing
you mustn't be fireproofing
they mustn't be fireproofing	I mustn't have fireproofed
you mustn't have fireproofed
he mustn't have fireproofed
we mustn't have fireproofed
you mustn't have fireproofed
they mustn't have fireproofed	I mustn't have been fireproofing
you mustn't have been fireproofing
he mustn't have been fireproofing
we mustn't have been fireproofing
you mustn't have been fireproofing
they mustn't have been fireproofing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I fireproof?
must you fireproof?
must he fireproof?
must we fireproof?
must you fireproof?
must they fireproof? 	must I be fireproofing?
must you be fireproofing?
must he be fireproofing?
must we be fireproofing?
must you be fireproofing?
must they be fireproofing? 	must I have fireproofed?
must you have fireproofed?
must he have fireproofed?
must we have fireproofed?
must you have fireproofed?
must they have fireproofed? 	must I have been fireproofing?
must you have been fireproofing?
must he have been fireproofing?
must we have been fireproofing?
must you have been fireproofing?
must they have been fireproofing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I fireproof?
mustn't you fireproof?
mustn't he fireproof?
mustn't we fireproof?
mustn't you fireproof?
mustn't they fireproof? 	mustn't I be fireproofing?
mustn't you be fireproofing?
mustn't he be fireproofing?
mustn't we be fireproofing?
mustn't you be fireproofing?
mustn't they be fireproofing? 	mustn't I have fireproofed?
mustn't you have fireproofed?
mustn't he have fireproofed?
mustn't we have fireproofed?
mustn't you have fireproofed?
mustn't they have fireproofed? 	mustn't I have been fireproofing?
mustn't you have been fireproofing?
mustn't he have been fireproofing?
mustn't we have been fireproofing?
mustn't you have been fireproofing?
mustn't they have been fireproofing?