could mothproof
Verbo regular: mothproof - mothproofed- mothproofed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could mothproof
you could mothproof
he could mothproof
we could mothproof
you could mothproof
they could mothproof 	I could be mothproofing
you could be mothproofing
he could be mothproofing
we could be mothproofing
you could be mothproofing
they could be mothproofing	I could have mothproofed
you could have mothproofed
he could have mothproofed
we could have mothproofed
you could have mothproofed
they could have mothproofed	I could have been mothproofing
you could have been mothproofing
he could have been mothproofing
we could have been mothproofing
you could have been mothproofing
they could have been mothproofing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't mothproof
you couldn't mothproof
he couldn't mothproof
we couldn't mothproof
you couldn't mothproof
they couldn't mothproof 	I couldn't be mothproofing
you couldn't be mothproofing
he couldn't be mothproofing
we couldn't be mothproofing
you couldn't be mothproofing
they couldn't be mothproofing	I couldn't have mothproofed
you couldn't have mothproofed
he couldn't have mothproofed
we couldn't have mothproofed
you couldn't have mothproofed
they couldn't have mothproofed	I couldn't have been mothproofing
you couldn't have been mothproofing
he couldn't have been mothproofing
we couldn't have been mothproofing
you couldn't have been mothproofing
they couldn't have been mothproofing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I mothproof?
could you mothproof?
could he mothproof?
could we mothproof?
could you mothproof?
could they mothproof? 	could I be mothproofing?
could you be mothproofing?
could he be mothproofing?
could we be mothproofing?
could you be mothproofing?
could they be mothproofing? 	could I have mothproofed?
could you have mothproofed?
could he have mothproofed?
could we have mothproofed?
could you have mothproofed?
could they have mothproofed? 	could I have been mothproofing?
could you have been mothproofing?
could he have been mothproofing?
could we have been mothproofing?
could you have been mothproofing?
could they have been mothproofing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I mothproof?
couldn't you mothproof?
couldn't he mothproof?
couldn't we mothproof?
couldn't you mothproof?
couldn't they mothproof? 	couldn't I be mothproofing?
couldn't you be mothproofing?
couldn't he be mothproofing?
couldn't we be mothproofing?
couldn't you be mothproofing?
couldn't they be mothproofing? 	couldn't I have mothproofed?
couldn't you have mothproofed?
couldn't he have mothproofed?
couldn't we have mothproofed?
couldn't you have mothproofed?
couldn't they have mothproofed? 	couldn't I have been mothproofing?
couldn't you have been mothproofing?
couldn't he have been mothproofing?
couldn't we have been mothproofing?
couldn't you have been mothproofing?
couldn't they have been mothproofing?