I must lime you must lime she must lime we must lime you must lime they must lime
V-ing form
I must be liming you must be liming she must be liming we must be liming you must be liming they must be liming
Perfect
I must have limed you must have limed she must have limed we must have limed you must have limed they must have limed
V-ing perfect
I must have been liming you must have been liming she must have been liming we must have been liming you must have been liming they must have been liming
Negation
Simple form
I must not lime you must not lime she must not lime we must not lime you must not lime they must not lime
V-ing form
I must not be liming you must not be liming she must not be liming we must not be liming you must not be liming they must not be liming
Perfect
I must not have limed you must not have limed she must not have limed we must not have limed you must not have limed they must not have limed
V-ing perfect
I must not have been liming you must not have been liming she must not have been liming we must not have been liming you must not have been liming they must not have been liming
Interrogative form
Simple form
must I lime? must you lime? must she lime? must we lime? must you lime? must they lime?
V-ing form
must I be liming? must you be liming? must she be liming? must we be liming? must you be liming? must they be liming?
Perfect
must I have limed? must you have limed? must she have limed? must we have limed? must you have limed? must they have limed?
V-ing perfect
must I have been liming? must you have been liming? must she have been liming? must we have been liming? must you have been liming? must they have been liming?
Interro-negative form
Simple form
must I not lime? must you not lime? must she not lime? must we not lime? must you not lime? must they not lime?
V-ing form
must I not be liming? must you not be liming? must she not be liming? must we not be liming? must you not be liming? must they not be liming?
Perfect
must I not have limed? must you not have limed? must she not have limed? must we not have limed? must you not have limed? must they not have limed?
V-ing perfect
must I not have been liming? must you not have been liming? must she not have been liming? must we not have been liming? must you not have been liming? must they not have been liming?