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
she could mothproof
we could mothproof
you could mothproof
they could mothproof 	I could be mothproofing
you could be mothproofing
she could be mothproofing
we could be mothproofing
you could be mothproofing
they could be mothproofing	I could have mothproofed
you could have mothproofed
she 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
she 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
she 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
she 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
she 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
she 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 she mothproof?
could we mothproof?
could you mothproof?
could they mothproof? 	could I be mothproofing?
could you be mothproofing?
could she be mothproofing?
could we be mothproofing?
could you be mothproofing?
could they be mothproofing? 	could I have mothproofed?
could you have mothproofed?
could she 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 she 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 she 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 she 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 she 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 she have been mothproofing?
couldn't we have been mothproofing?
couldn't you have been mothproofing?
couldn't they have been mothproofing?