I must unclothe you must unclothe she must unclothe we must unclothe you must unclothe they must unclothe
V-ing form
I must be unclothing you must be unclothing she must be unclothing we must be unclothing you must be unclothing they must be unclothing
Perfect
I must have unclothed you must have unclothed she must have unclothed we must have unclothed you must have unclothed they must have unclothed
V-ing perfect
I must have been unclothing you must have been unclothing she must have been unclothing we must have been unclothing you must have been unclothing they must have been unclothing
Negation
Simple form
I must not unclothe you must not unclothe she must not unclothe we must not unclothe you must not unclothe they must not unclothe
V-ing form
I must not be unclothing you must not be unclothing she must not be unclothing we must not be unclothing you must not be unclothing they must not be unclothing
Perfect
I must not have unclothed you must not have unclothed she must not have unclothed we must not have unclothed you must not have unclothed they must not have unclothed
V-ing perfect
I must not have been unclothing you must not have been unclothing she must not have been unclothing we must not have been unclothing you must not have been unclothing they must not have been unclothing
Interrogative form
Simple form
must I unclothe? must you unclothe? must she unclothe? must we unclothe? must you unclothe? must they unclothe?
V-ing form
must I be unclothing? must you be unclothing? must she be unclothing? must we be unclothing? must you be unclothing? must they be unclothing?
Perfect
must I have unclothed? must you have unclothed? must she have unclothed? must we have unclothed? must you have unclothed? must they have unclothed?
V-ing perfect
must I have been unclothing? must you have been unclothing? must she have been unclothing? must we have been unclothing? must you have been unclothing? must they have been unclothing?
Interro-negative form
Simple form
must I not unclothe? must you not unclothe? must she not unclothe? must we not unclothe? must you not unclothe? must they not unclothe?
V-ing form
must I not be unclothing? must you not be unclothing? must she not be unclothing? must we not be unclothing? must you not be unclothing? must they not be unclothing?
Perfect
must I not have unclothed? must you not have unclothed? must she not have unclothed? must we not have unclothed? must you not have unclothed? must they not have unclothed?
V-ing perfect
must I not have been unclothing? must you not have been unclothing? must she not have been unclothing? must we not have been unclothing? must you not have been unclothing? must they not have been unclothing?