I must sculpt you must sculpt she must sculpt we must sculpt you must sculpt they must sculpt
V-ing form
I must be sculpting you must be sculpting she must be sculpting we must be sculpting you must be sculpting they must be sculpting
Perfect
I must have sculpted you must have sculpted she must have sculpted we must have sculpted you must have sculpted they must have sculpted
V-ing perfect
I must have been sculpting you must have been sculpting she must have been sculpting we must have been sculpting you must have been sculpting they must have been sculpting
Negation
Simple form
I must not sculpt you must not sculpt she must not sculpt we must not sculpt you must not sculpt they must not sculpt
V-ing form
I must not be sculpting you must not be sculpting she must not be sculpting we must not be sculpting you must not be sculpting they must not be sculpting
Perfect
I must not have sculpted you must not have sculpted she must not have sculpted we must not have sculpted you must not have sculpted they must not have sculpted
V-ing perfect
I must not have been sculpting you must not have been sculpting she must not have been sculpting we must not have been sculpting you must not have been sculpting they must not have been sculpting
Interrogative form
Simple form
must I sculpt? must you sculpt? must she sculpt? must we sculpt? must you sculpt? must they sculpt?
V-ing form
must I be sculpting? must you be sculpting? must she be sculpting? must we be sculpting? must you be sculpting? must they be sculpting?
Perfect
must I have sculpted? must you have sculpted? must she have sculpted? must we have sculpted? must you have sculpted? must they have sculpted?
V-ing perfect
must I have been sculpting? must you have been sculpting? must she have been sculpting? must we have been sculpting? must you have been sculpting? must they have been sculpting?
Interro-negative form
Simple form
must I not sculpt? must you not sculpt? must she not sculpt? must we not sculpt? must you not sculpt? must they not sculpt?
V-ing form
must I not be sculpting? must you not be sculpting? must she not be sculpting? must we not be sculpting? must you not be sculpting? must they not be sculpting?
Perfect
must I not have sculpted? must you not have sculpted? must she not have sculpted? must we not have sculpted? must you not have sculpted? must they not have sculpted?
V-ing perfect
must I not have been sculpting? must you not have been sculpting? must she not have been sculpting? must we not have been sculpting? must you not have been sculpting? must they not have been sculpting?