must embroider
Regular verb: embroider - embroidered- embroidered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must embroider
you must embroider
he must embroider
we must embroider
you must embroider
they must embroider 	I must be embroidering
you must be embroidering
he must be embroidering
we must be embroidering
you must be embroidering
they must be embroidering	I must have embroidered
you must have embroidered
he must have embroidered
we must have embroidered
you must have embroidered
they must have embroidered	I must have been embroidering
you must have been embroidering
he must have been embroidering
we must have been embroidering
you must have been embroidering
they must have been embroidering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not embroider
you must not embroider
he must not embroider
we must not embroider
you must not embroider
they must not embroider 	I must not be embroidering
you must not be embroidering
he must not be embroidering
we must not be embroidering
you must not be embroidering
they must not be embroidering	I must not have embroidered
you must not have embroidered
he must not have embroidered
we must not have embroidered
you must not have embroidered
they must not have embroidered	I must not have been embroidering
you must not have been embroidering
he must not have been embroidering
we must not have been embroidering
you must not have been embroidering
they must not have been embroidering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I embroider?
must you embroider?
must he embroider?
must we embroider?
must you embroider?
must they embroider? 	must I be embroidering?
must you be embroidering?
must he be embroidering?
must we be embroidering?
must you be embroidering?
must they be embroidering? 	must I have embroidered?
must you have embroidered?
must he have embroidered?
must we have embroidered?
must you have embroidered?
must they have embroidered? 	must I have been embroidering?
must you have been embroidering?
must he have been embroidering?
must we have been embroidering?
must you have been embroidering?
must they have been embroidering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not embroider?
must you not embroider?
must he not embroider?
must we not embroider?
must you not embroider?
must they not embroider? 	must I not be embroidering?
must you not be embroidering?
must he not be embroidering?
must we not be embroidering?
must you not be embroidering?
must they not be embroidering? 	must I not have embroidered?
must you not have embroidered?
must he not have embroidered?
must we not have embroidered?
must you not have embroidered?
must they not have embroidered? 	must I not have been embroidering?
must you not have been embroidering?
must he not have been embroidering?
must we not have been embroidering?
must you not have been embroidering?
must they not have been embroidering?