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