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