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