could draught-proof
Regelmä&szlig;iges Verb: draught-proof - draught-proofed- draught-proofed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could draught-proof
you could draught-proof
he could draught-proof
we could draught-proof
you could draught-proof
they could draught-proof 	I could be draught-proofing
you could be draught-proofing
he could be draught-proofing
we could be draught-proofing
you could be draught-proofing
they could be draught-proofing	I could have draught-proofed
you could have draught-proofed
he could have draught-proofed
we could have draught-proofed
you could have draught-proofed
they could have draught-proofed	I could have been draught-proofing
you could have been draught-proofing
he could have been draught-proofing
we could have been draught-proofing
you could have been draught-proofing
they could have been draught-proofing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't draught-proof
you couldn't draught-proof
he couldn't draught-proof
we couldn't draught-proof
you couldn't draught-proof
they couldn't draught-proof 	I couldn't be draught-proofing
you couldn't be draught-proofing
he couldn't be draught-proofing
we couldn't be draught-proofing
you couldn't be draught-proofing
they couldn't be draught-proofing	I couldn't have draught-proofed
you couldn't have draught-proofed
he couldn't have draught-proofed
we couldn't have draught-proofed
you couldn't have draught-proofed
they couldn't have draught-proofed	I couldn't have been draught-proofing
you couldn't have been draught-proofing
he couldn't have been draught-proofing
we couldn't have been draught-proofing
you couldn't have been draught-proofing
they couldn't have been draught-proofing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I draught-proof?
could you draught-proof?
could he draught-proof?
could we draught-proof?
could you draught-proof?
could they draught-proof? 	could I be draught-proofing?
could you be draught-proofing?
could he be draught-proofing?
could we be draught-proofing?
could you be draught-proofing?
could they be draught-proofing? 	could I have draught-proofed?
could you have draught-proofed?
could he have draught-proofed?
could we have draught-proofed?
could you have draught-proofed?
could they have draught-proofed? 	could I have been draught-proofing?
could you have been draught-proofing?
could he have been draught-proofing?
could we have been draught-proofing?
could you have been draught-proofing?
could they have been draught-proofing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I draught-proof?
couldn't you draught-proof?
couldn't he draught-proof?
couldn't we draught-proof?
couldn't you draught-proof?
couldn't they draught-proof? 	couldn't I be draught-proofing?
couldn't you be draught-proofing?
couldn't he be draught-proofing?
couldn't we be draught-proofing?
couldn't you be draught-proofing?
couldn't they be draught-proofing? 	couldn't I have draught-proofed?
couldn't you have draught-proofed?
couldn't he have draught-proofed?
couldn't we have draught-proofed?
couldn't you have draught-proofed?
couldn't they have draught-proofed? 	couldn't I have been draught-proofing?
couldn't you have been draught-proofing?
couldn't he have been draught-proofing?
couldn't we have been draught-proofing?
couldn't you have been draught-proofing?
couldn't they have been draught-proofing?