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