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