I can waterproof you can waterproof she can waterproof we can waterproof you can waterproof they can waterproof
Forme en V-ing
I can be waterproofing you can be waterproofing she can be waterproofing we can be waterproofing you can be waterproofing they can be waterproofing
Perfect
I can have waterproofed you can have waterproofed she can have waterproofed we can have waterproofed you can have waterproofed they can have waterproofed
Perfect en V-ing
I can have been waterproofing you can have been waterproofing she can have been waterproofing we can have been waterproofing you can have been waterproofing they can have been waterproofing
Négation
Forme simple
I can't waterproof you can't waterproof she can't waterproof we can't waterproof you can't waterproof they can't waterproof
Forme en V-ing
I can't be waterproofing you can't be waterproofing she can't be waterproofing we can't be waterproofing you can't be waterproofing they can't be waterproofing
Perfect
I can't have waterproofed you can't have waterproofed she can't have waterproofed we can't have waterproofed you can't have waterproofed they can't have waterproofed
Perfect en V-ing
I can't have been waterproofing you can't have been waterproofing she can't have been waterproofing we can't have been waterproofing you can't have been waterproofing they can't have been waterproofing
Forme interrogative
Forme simple
can I waterproof? can you waterproof? can she waterproof? can we waterproof? can you waterproof? can they waterproof?
Forme en V-ing
can I be waterproofing? can you be waterproofing? can she be waterproofing? can we be waterproofing? can you be waterproofing? can they be waterproofing?
Perfect
can I have waterproofed? can you have waterproofed? can she have waterproofed? can we have waterproofed? can you have waterproofed? can they have waterproofed?
Perfect en V-ing
can I have been waterproofing? can you have been waterproofing? can she have been waterproofing? can we have been waterproofing? can you have been waterproofing? can they have been waterproofing?
Forme interro-négative
Forme simple
can't I waterproof? can't you waterproof? can't she waterproof? can't we waterproof? can't you waterproof? can't they waterproof?
Forme en V-ing
can't I be waterproofing? can't you be waterproofing? can't she be waterproofing? can't we be waterproofing? can't you be waterproofing? can't they be waterproofing?
Perfect
can't I have waterproofed? can't you have waterproofed? can't she have waterproofed? can't we have waterproofed? can't you have waterproofed? can't they have waterproofed?
Perfect en V-ing
can't I have been waterproofing? can't you have been waterproofing? can't she have been waterproofing? can't we have been waterproofing? can't you have been waterproofing? can't they have been waterproofing?