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