Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could move move you could move move she could move move we could move move you could move move they could move move
V-ing form
I could be move moving you could be move moving she could be move moving we could be move moving you could be move moving they could be move moving
Perfect
I could have move moved you could have move moved she could have move moved we could have move moved you could have move moved they could have move moved
V-ing perfect
I could have been move moving you could have been move moving she could have been move moving we could have been move moving you could have been move moving they could have been move moving
Negation
Simple form
I couldn't move move you couldn't move move she couldn't move move we couldn't move move you couldn't move move they couldn't move move
V-ing form
I couldn't be move moving you couldn't be move moving she couldn't be move moving we couldn't be move moving you couldn't be move moving they couldn't be move moving
Perfect
I couldn't have move moved you couldn't have move moved she couldn't have move moved we couldn't have move moved you couldn't have move moved they couldn't have move moved
V-ing perfect
I couldn't have been move moving you couldn't have been move moving she couldn't have been move moving we couldn't have been move moving you couldn't have been move moving they couldn't have been move moving
Interrogative form
Simple form
could I move move? could you move move? could she move move? could we move move? could you move move? could they move move?
V-ing form
could I be move moving? could you be move moving? could she be move moving? could we be move moving? could you be move moving? could they be move moving?
Perfect
could I have move moved? could you have move moved? could she have move moved? could we have move moved? could you have move moved? could they have move moved?
V-ing perfect
could I have been move moving? could you have been move moving? could she have been move moving? could we have been move moving? could you have been move moving? could they have been move moving?
Interro-negative form
Simple form
couldn't I move move? couldn't you move move? couldn't she move move? couldn't we move move? couldn't you move move? couldn't they move move?
V-ing form
couldn't I be move moving? couldn't you be move moving? couldn't she be move moving? couldn't we be move moving? couldn't you be move moving? couldn't they be move moving?
Perfect
couldn't I have move moved? couldn't you have move moved? couldn't she have move moved? couldn't we have move moved? couldn't you have move moved? couldn't they have move moved?
V-ing perfect
couldn't I have been move moving? couldn't you have been move moving? couldn't she have been move moving? couldn't we have been move moving? couldn't you have been move moving? couldn't they have been move moving?