I could weatherproof you could weatherproof she could weatherproof we could weatherproof you could weatherproof they could weatherproof
Forme en V-ing
I could be weatherproofing you could be weatherproofing she could be weatherproofing we could be weatherproofing you could be weatherproofing they could be weatherproofing
Perfect
I could have weatherproofed you could have weatherproofed she could have weatherproofed we could have weatherproofed you could have weatherproofed they could have weatherproofed
Perfect en V-ing
I could have been weatherproofing you could have been weatherproofing she could have been weatherproofing we could have been weatherproofing you could have been weatherproofing they could have been weatherproofing
Négation
Forme simple
I couldn't weatherproof you couldn't weatherproof she couldn't weatherproof we couldn't weatherproof you couldn't weatherproof they couldn't weatherproof
Forme en V-ing
I couldn't be weatherproofing you couldn't be weatherproofing she couldn't be weatherproofing we couldn't be weatherproofing you couldn't be weatherproofing they couldn't be weatherproofing
Perfect
I couldn't have weatherproofed you couldn't have weatherproofed she couldn't have weatherproofed we couldn't have weatherproofed you couldn't have weatherproofed they couldn't have weatherproofed
Perfect en V-ing
I couldn't have been weatherproofing you couldn't have been weatherproofing she couldn't have been weatherproofing we couldn't have been weatherproofing you couldn't have been weatherproofing they couldn't have been weatherproofing
Forme interrogative
Forme simple
could I weatherproof? could you weatherproof? could she weatherproof? could we weatherproof? could you weatherproof? could they weatherproof?
Forme en V-ing
could I be weatherproofing? could you be weatherproofing? could she be weatherproofing? could we be weatherproofing? could you be weatherproofing? could they be weatherproofing?
Perfect
could I have weatherproofed? could you have weatherproofed? could she have weatherproofed? could we have weatherproofed? could you have weatherproofed? could they have weatherproofed?
Perfect en V-ing
could I have been weatherproofing? could you have been weatherproofing? could she have been weatherproofing? could we have been weatherproofing? could you have been weatherproofing? could they have been weatherproofing?
Forme interro-négative
Forme simple
couldn't I weatherproof? couldn't you weatherproof? couldn't she weatherproof? couldn't we weatherproof? couldn't you weatherproof? couldn't they weatherproof?
Forme en V-ing
couldn't I be weatherproofing? couldn't you be weatherproofing? couldn't she be weatherproofing? couldn't we be weatherproofing? couldn't you be weatherproofing? couldn't they be weatherproofing?
Perfect
couldn't I have weatherproofed? couldn't you have weatherproofed? couldn't she have weatherproofed? couldn't we have weatherproofed? couldn't you have weatherproofed? couldn't they have weatherproofed?
Perfect en V-ing
couldn't I have been weatherproofing? couldn't you have been weatherproofing? couldn't she have been weatherproofing? couldn't we have been weatherproofing? couldn't you have been weatherproofing? couldn't they have been weatherproofing?