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