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