I could destine you could destine she could destine we could destine you could destine they could destine
V-ing form
I could be destining you could be destining she could be destining we could be destining you could be destining they could be destining
Perfect
I could have destined you could have destined she could have destined we could have destined you could have destined they could have destined
V-ing perfect
I could have been destining you could have been destining she could have been destining we could have been destining you could have been destining they could have been destining
Negation
Simple form
I could not destine you could not destine she could not destine we could not destine you could not destine they could not destine
V-ing form
I could not be destining you could not be destining she could not be destining we could not be destining you could not be destining they could not be destining
Perfect
I could not have destined you could not have destined she could not have destined we could not have destined you could not have destined they could not have destined
V-ing perfect
I could not have been destining you could not have been destining she could not have been destining we could not have been destining you could not have been destining they could not have been destining
Interrogative form
Simple form
could I destine? could you destine? could she destine? could we destine? could you destine? could they destine?
V-ing form
could I be destining? could you be destining? could she be destining? could we be destining? could you be destining? could they be destining?
Perfect
could I have destined? could you have destined? could she have destined? could we have destined? could you have destined? could they have destined?
V-ing perfect
could I have been destining? could you have been destining? could she have been destining? could we have been destining? could you have been destining? could they have been destining?
Interro-negative form
Simple form
could I not destine? could you not destine? could she not destine? could we not destine? could you not destine? could they not destine?
V-ing form
could I not be destining? could you not be destining? could she not be destining? could we not be destining? could you not be destining? could they not be destining?
Perfect
could I not have destined? could you not have destined? could she not have destined? could we not have destined? could you not have destined? could they not have destined?
V-ing perfect
could I not have been destining? could you not have been destining? could she not have been destining? could we not have been destining? could you not have been destining? could they not have been destining?