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