must draught-proof
Verbo regolare: draught-proof - draught-proofed- draught-proofed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must draught-proof
you must draught-proof
he must draught-proof
we must draught-proof
you must draught-proof
they must draught-proof 	I must be draught-proofing
you must be draught-proofing
he must be draught-proofing
we must be draught-proofing
you must be draught-proofing
they must be draught-proofing	I must have draught-proofed
you must have draught-proofed
he must have draught-proofed
we must have draught-proofed
you must have draught-proofed
they must have draught-proofed	I must have been draught-proofing
you must have been draught-proofing
he must have been draught-proofing
we must have been draught-proofing
you must have been draught-proofing
they must have been draught-proofing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't draught-proof
you mustn't draught-proof
he mustn't draught-proof
we mustn't draught-proof
you mustn't draught-proof
they mustn't draught-proof 	I mustn't be draught-proofing
you mustn't be draught-proofing
he mustn't be draught-proofing
we mustn't be draught-proofing
you mustn't be draught-proofing
they mustn't be draught-proofing	I mustn't have draught-proofed
you mustn't have draught-proofed
he mustn't have draught-proofed
we mustn't have draught-proofed
you mustn't have draught-proofed
they mustn't have draught-proofed	I mustn't have been draught-proofing
you mustn't have been draught-proofing
he mustn't have been draught-proofing
we mustn't have been draught-proofing
you mustn't have been draught-proofing
they mustn't have been draught-proofing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I draught-proof?
must you draught-proof?
must he draught-proof?
must we draught-proof?
must you draught-proof?
must they draught-proof? 	must I be draught-proofing?
must you be draught-proofing?
must he be draught-proofing?
must we be draught-proofing?
must you be draught-proofing?
must they be draught-proofing? 	must I have draught-proofed?
must you have draught-proofed?
must he have draught-proofed?
must we have draught-proofed?
must you have draught-proofed?
must they have draught-proofed? 	must I have been draught-proofing?
must you have been draught-proofing?
must he have been draught-proofing?
must we have been draught-proofing?
must you have been draught-proofing?
must they have been draught-proofing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I draught-proof?
mustn't you draught-proof?
mustn't he draught-proof?
mustn't we draught-proof?
mustn't you draught-proof?
mustn't they draught-proof? 	mustn't I be draught-proofing?
mustn't you be draught-proofing?
mustn't he be draught-proofing?
mustn't we be draught-proofing?
mustn't you be draught-proofing?
mustn't they be draught-proofing? 	mustn't I have draught-proofed?
mustn't you have draught-proofed?
mustn't he have draught-proofed?
mustn't we have draught-proofed?
mustn't you have draught-proofed?
mustn't they have draught-proofed? 	mustn't I have been draught-proofing?
mustn't you have been draught-proofing?
mustn't he have been draught-proofing?
mustn't we have been draught-proofing?
mustn't you have been draught-proofing?
mustn't they have been draught-proofing?