I could dislocate you could dislocate he could dislocate we could dislocate you could dislocate they could dislocate
V-ing form
I could be dislocating you could be dislocating he could be dislocating we could be dislocating you could be dislocating they could be dislocating
Perfect
I could have dislocated you could have dislocated he could have dislocated we could have dislocated you could have dislocated they could have dislocated
V-ing perfect
I could have been dislocating you could have been dislocating he could have been dislocating we could have been dislocating you could have been dislocating they could have been dislocating
Negation
Simple form
I couldn't dislocate you couldn't dislocate he couldn't dislocate we couldn't dislocate you couldn't dislocate they couldn't dislocate
V-ing form
I couldn't be dislocating you couldn't be dislocating he couldn't be dislocating we couldn't be dislocating you couldn't be dislocating they couldn't be dislocating
Perfect
I couldn't have dislocated you couldn't have dislocated he couldn't have dislocated we couldn't have dislocated you couldn't have dislocated they couldn't have dislocated
V-ing perfect
I couldn't have been dislocating you couldn't have been dislocating he couldn't have been dislocating we couldn't have been dislocating you couldn't have been dislocating they couldn't have been dislocating
Interrogative form
Simple form
could I dislocate? could you dislocate? could he dislocate? could we dislocate? could you dislocate? could they dislocate?
V-ing form
could I be dislocating? could you be dislocating? could he be dislocating? could we be dislocating? could you be dislocating? could they be dislocating?
Perfect
could I have dislocated? could you have dislocated? could he have dislocated? could we have dislocated? could you have dislocated? could they have dislocated?
V-ing perfect
could I have been dislocating? could you have been dislocating? could he have been dislocating? could we have been dislocating? could you have been dislocating? could they have been dislocating?
Interro-negative form
Simple form
couldn't I dislocate? couldn't you dislocate? couldn't he dislocate? couldn't we dislocate? couldn't you dislocate? couldn't they dislocate?
V-ing form
couldn't I be dislocating? couldn't you be dislocating? couldn't he be dislocating? couldn't we be dislocating? couldn't you be dislocating? couldn't they be dislocating?
Perfect
couldn't I have dislocated? couldn't you have dislocated? couldn't he have dislocated? couldn't we have dislocated? couldn't you have dislocated? couldn't they have dislocated?
V-ing perfect
couldn't I have been dislocating? couldn't you have been dislocating? couldn't he have been dislocating? couldn't we have been dislocating? couldn't you have been dislocating? couldn't they have been dislocating?