I must commentate you must commentate he must commentate we must commentate you must commentate they must commentate
V-ing form
I must be commentating you must be commentating he must be commentating we must be commentating you must be commentating they must be commentating
Perfect
I must have commentated you must have commentated he must have commentated we must have commentated you must have commentated they must have commentated
V-ing perfect
I must have been commentating you must have been commentating he must have been commentating we must have been commentating you must have been commentating they must have been commentating
Negation
Simple form
I must not commentate you must not commentate he must not commentate we must not commentate you must not commentate they must not commentate
V-ing form
I must not be commentating you must not be commentating he must not be commentating we must not be commentating you must not be commentating they must not be commentating
Perfect
I must not have commentated you must not have commentated he must not have commentated we must not have commentated you must not have commentated they must not have commentated
V-ing perfect
I must not have been commentating you must not have been commentating he must not have been commentating we must not have been commentating you must not have been commentating they must not have been commentating
Interrogative form
Simple form
must I commentate? must you commentate? must he commentate? must we commentate? must you commentate? must they commentate?
V-ing form
must I be commentating? must you be commentating? must he be commentating? must we be commentating? must you be commentating? must they be commentating?
Perfect
must I have commentated? must you have commentated? must he have commentated? must we have commentated? must you have commentated? must they have commentated?
V-ing perfect
must I have been commentating? must you have been commentating? must he have been commentating? must we have been commentating? must you have been commentating? must they have been commentating?
Interro-negative form
Simple form
must I not commentate? must you not commentate? must he not commentate? must we not commentate? must you not commentate? must they not commentate?
V-ing form
must I not be commentating? must you not be commentating? must he not be commentating? must we not be commentating? must you not be commentating? must they not be commentating?
Perfect
must I not have commentated? must you not have commentated? must he not have commentated? must we not have commentated? must you not have commentated? must they not have commentated?
V-ing perfect
must I not have been commentating? must you not have been commentating? must he not have been commentating? must we not have been commentating? must you not have been commentating? must they not have been commentating?