Verbo regular: waterproof - waterproofed - waterproofed
Afirmação
Forma simple
I could waterproof you could waterproof she could waterproof we could waterproof you could waterproof they could waterproof
Forma com V-ing
I could be waterproofing you could be waterproofing she could be waterproofing we could be waterproofing you could be waterproofing they could be waterproofing
Perfeito
I could have waterproofed you could have waterproofed she could have waterproofed we could have waterproofed you could have waterproofed they could have waterproofed
Perfeito com V-ing
I could have been waterproofing you could have been waterproofing she could have been waterproofing we could have been waterproofing you could have been waterproofing they could have been waterproofing
Negação
Forma simple
I couldn't waterproof you couldn't waterproof she couldn't waterproof we couldn't waterproof you couldn't waterproof they couldn't waterproof
Forma com V-ing
I couldn't be waterproofing you couldn't be waterproofing she couldn't be waterproofing we couldn't be waterproofing you couldn't be waterproofing they couldn't be waterproofing
Perfeito
I couldn't have waterproofed you couldn't have waterproofed she couldn't have waterproofed we couldn't have waterproofed you couldn't have waterproofed they couldn't have waterproofed
Perfeito com V-ing
I couldn't have been waterproofing you couldn't have been waterproofing she couldn't have been waterproofing we couldn't have been waterproofing you couldn't have been waterproofing they couldn't have been waterproofing
Forma interrogativa
Forma simple
could I waterproof? could you waterproof? could she waterproof? could we waterproof? could you waterproof? could they waterproof?
Forma com V-ing
could I be waterproofing? could you be waterproofing? could she be waterproofing? could we be waterproofing? could you be waterproofing? could they be waterproofing?
Perfeito
could I have waterproofed? could you have waterproofed? could she have waterproofed? could we have waterproofed? could you have waterproofed? could they have waterproofed?
Perfeito com V-ing
could I have been waterproofing? could you have been waterproofing? could she have been waterproofing? could we have been waterproofing? could you have been waterproofing? could they have been waterproofing?
Forma interro-Negação
Forma simple
couldn't I waterproof? couldn't you waterproof? couldn't she waterproof? couldn't we waterproof? couldn't you waterproof? couldn't they waterproof?
Forma com V-ing
couldn't I be waterproofing? couldn't you be waterproofing? couldn't she be waterproofing? couldn't we be waterproofing? couldn't you be waterproofing? couldn't they be waterproofing?
Perfeito
couldn't I have waterproofed? couldn't you have waterproofed? couldn't she have waterproofed? couldn't we have waterproofed? couldn't you have waterproofed? couldn't they have waterproofed?
Perfeito com V-ing
couldn't I have been waterproofing? couldn't you have been waterproofing? couldn't she have been waterproofing? couldn't we have been waterproofing? couldn't you have been waterproofing? couldn't they have been waterproofing?