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