I could mitigate you could mitigate he could mitigate we could mitigate you could mitigate they could mitigate
V-ing form
I could be mitigating you could be mitigating he could be mitigating we could be mitigating you could be mitigating they could be mitigating
Perfect
I could have mitigated you could have mitigated he could have mitigated we could have mitigated you could have mitigated they could have mitigated
V-ing perfect
I could have been mitigating you could have been mitigating he could have been mitigating we could have been mitigating you could have been mitigating they could have been mitigating
Negation
Simple form
I could not mitigate you could not mitigate he could not mitigate we could not mitigate you could not mitigate they could not mitigate
V-ing form
I could not be mitigating you could not be mitigating he could not be mitigating we could not be mitigating you could not be mitigating they could not be mitigating
Perfect
I could not have mitigated you could not have mitigated he could not have mitigated we could not have mitigated you could not have mitigated they could not have mitigated
V-ing perfect
I could not have been mitigating you could not have been mitigating he could not have been mitigating we could not have been mitigating you could not have been mitigating they could not have been mitigating
Interrogative form
Simple form
could I mitigate? could you mitigate? could he mitigate? could we mitigate? could you mitigate? could they mitigate?
V-ing form
could I be mitigating? could you be mitigating? could he be mitigating? could we be mitigating? could you be mitigating? could they be mitigating?
Perfect
could I have mitigated? could you have mitigated? could he have mitigated? could we have mitigated? could you have mitigated? could they have mitigated?
V-ing perfect
could I have been mitigating? could you have been mitigating? could he have been mitigating? could we have been mitigating? could you have been mitigating? could they have been mitigating?
Interro-negative form
Simple form
could I not mitigate? could you not mitigate? could he not mitigate? could we not mitigate? could you not mitigate? could they not mitigate?
V-ing form
could I not be mitigating? could you not be mitigating? could he not be mitigating? could we not be mitigating? could you not be mitigating? could they not be mitigating?
Perfect
could I not have mitigated? could you not have mitigated? could he not have mitigated? could we not have mitigated? could you not have mitigated? could they not have mitigated?
V-ing perfect
could I not have been mitigating? could you not have been mitigating? could he not have been mitigating? could we not have been mitigating? could you not have been mitigating? could they not have been mitigating?