must sculpt
Regular verb: sculpt - sculpted- sculpted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must sculpt
you must sculpt
he must sculpt
we must sculpt
you must sculpt
they must sculpt 	I must be sculpting
you must be sculpting
he must be sculpting
we must be sculpting
you must be sculpting
they must be sculpting	I must have sculpted
you must have sculpted
he must have sculpted
we must have sculpted
you must have sculpted
they must have sculpted	I must have been sculpting
you must have been sculpting
he must have been sculpting
we must have been sculpting
you must have been sculpting
they must have been sculpting	

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

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