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 could not weatherproof you could not weatherproof she could not weatherproof we could not weatherproof you could not weatherproof they could not weatherproof
Forme en V-ing
I could not be weatherproofing you could not be weatherproofing she could not be weatherproofing we could not be weatherproofing you could not be weatherproofing they could not be weatherproofing
Perfect
I could not have weatherproofed you could not have weatherproofed she could not have weatherproofed we could not have weatherproofed you could not have weatherproofed they could not have weatherproofed
Perfect en V-ing
I could not have been weatherproofing you could not have been weatherproofing she could not have been weatherproofing we could not have been weatherproofing you could not have been weatherproofing they could not 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
could I not weatherproof? could you not weatherproof? could she not weatherproof? could we not weatherproof? could you not weatherproof? could they not weatherproof?
Forme en V-ing
could I not be weatherproofing? could you not be weatherproofing? could she not be weatherproofing? could we not be weatherproofing? could you not be weatherproofing? could they not be weatherproofing?
Perfect
could I not have weatherproofed? could you not have weatherproofed? could she not have weatherproofed? could we not have weatherproofed? could you not have weatherproofed? could they not have weatherproofed?
Perfect en V-ing
could I not have been weatherproofing? could you not have been weatherproofing? could she not have been weatherproofing? could we not have been weatherproofing? could you not have been weatherproofing? could they not have been weatherproofing?