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