I must actuate you must actuate he must actuate we must actuate you must actuate they must actuate
V-ing form
I must be actuating you must be actuating he must be actuating we must be actuating you must be actuating they must be actuating
Perfect
I must have actuated you must have actuated he must have actuated we must have actuated you must have actuated they must have actuated
V-ing perfect
I must have been actuating you must have been actuating he must have been actuating we must have been actuating you must have been actuating they must have been actuating
Negation
Simple form
I must not actuate you must not actuate he must not actuate we must not actuate you must not actuate they must not actuate
V-ing form
I must not be actuating you must not be actuating he must not be actuating we must not be actuating you must not be actuating they must not be actuating
Perfect
I must not have actuated you must not have actuated he must not have actuated we must not have actuated you must not have actuated they must not have actuated
V-ing perfect
I must not have been actuating you must not have been actuating he must not have been actuating we must not have been actuating you must not have been actuating they must not have been actuating
Interrogative form
Simple form
must I actuate? must you actuate? must he actuate? must we actuate? must you actuate? must they actuate?
V-ing form
must I be actuating? must you be actuating? must he be actuating? must we be actuating? must you be actuating? must they be actuating?
Perfect
must I have actuated? must you have actuated? must he have actuated? must we have actuated? must you have actuated? must they have actuated?
V-ing perfect
must I have been actuating? must you have been actuating? must he have been actuating? must we have been actuating? must you have been actuating? must they have been actuating?
Interro-negative form
Simple form
must I not actuate? must you not actuate? must he not actuate? must we not actuate? must you not actuate? must they not actuate?
V-ing form
must I not be actuating? must you not be actuating? must he not be actuating? must we not be actuating? must you not be actuating? must they not be actuating?
Perfect
must I not have actuated? must you not have actuated? must he not have actuated? must we not have actuated? must you not have actuated? must they not have actuated?
V-ing perfect
must I not have been actuating? must you not have been actuating? must he not have been actuating? must we not have been actuating? must you not have been actuating? must they not have been actuating?