I could relocate you could relocate she could relocate we could relocate you could relocate they could relocate
V-ing form
I could be relocating you could be relocating she could be relocating we could be relocating you could be relocating they could be relocating
Perfect
I could have relocated you could have relocated she could have relocated we could have relocated you could have relocated they could have relocated
V-ing perfect
I could have been relocating you could have been relocating she could have been relocating we could have been relocating you could have been relocating they could have been relocating
Negation
Simple form
I couldn't relocate you couldn't relocate she couldn't relocate we couldn't relocate you couldn't relocate they couldn't relocate
V-ing form
I couldn't be relocating you couldn't be relocating she couldn't be relocating we couldn't be relocating you couldn't be relocating they couldn't be relocating
Perfect
I couldn't have relocated you couldn't have relocated she couldn't have relocated we couldn't have relocated you couldn't have relocated they couldn't have relocated
V-ing perfect
I couldn't have been relocating you couldn't have been relocating she couldn't have been relocating we couldn't have been relocating you couldn't have been relocating they couldn't have been relocating
Interrogative form
Simple form
could I relocate? could you relocate? could she relocate? could we relocate? could you relocate? could they relocate?
V-ing form
could I be relocating? could you be relocating? could she be relocating? could we be relocating? could you be relocating? could they be relocating?
Perfect
could I have relocated? could you have relocated? could she have relocated? could we have relocated? could you have relocated? could they have relocated?
V-ing perfect
could I have been relocating? could you have been relocating? could she have been relocating? could we have been relocating? could you have been relocating? could they have been relocating?
Interro-negative form
Simple form
couldn't I relocate? couldn't you relocate? couldn't she relocate? couldn't we relocate? couldn't you relocate? couldn't they relocate?
V-ing form
couldn't I be relocating? couldn't you be relocating? couldn't she be relocating? couldn't we be relocating? couldn't you be relocating? couldn't they be relocating?
Perfect
couldn't I have relocated? couldn't you have relocated? couldn't she have relocated? couldn't we have relocated? couldn't you have relocated? couldn't they have relocated?
V-ing perfect
couldn't I have been relocating? couldn't you have been relocating? couldn't she have been relocating? couldn't we have been relocating? couldn't you have been relocating? couldn't they have been relocating?