I could relocate you could relocate he could relocate we could relocate you could relocate they could relocate
V-ing form
I could be relocating you could be relocating he could be relocating we could be relocating you could be relocating they could be relocating
Perfect
I could have relocated you could have relocated he 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 he 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 he 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 he 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 he 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 he 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 he relocate? could we relocate? could you relocate? could they relocate?
V-ing form
could I be relocating? could you be relocating? could he be relocating? could we be relocating? could you be relocating? could they be relocating?
Perfect
could I have relocated? could you have relocated? could he 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 he 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 he 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 he 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 he 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 he have been relocating? couldn't we have been relocating? couldn't you have been relocating? couldn't they have been relocating?