must nurse
Regular verb: nurse - nursed- nursed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must nurse
you must nurse
he must nurse
we must nurse
you must nurse
they must nurse 	I must be nursing
you must be nursing
he must be nursing
we must be nursing
you must be nursing
they must be nursing	I must have nursed
you must have nursed
he must have nursed
we must have nursed
you must have nursed
they must have nursed	I must have been nursing
you must have been nursing
he must have been nursing
we must have been nursing
you must have been nursing
they must have been nursing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not nurse
you must not nurse
he must not nurse
we must not nurse
you must not nurse
they must not nurse 	I must not be nursing
you must not be nursing
he must not be nursing
we must not be nursing
you must not be nursing
they must not be nursing	I must not have nursed
you must not have nursed
he must not have nursed
we must not have nursed
you must not have nursed
they must not have nursed	I must not have been nursing
you must not have been nursing
he must not have been nursing
we must not have been nursing
you must not have been nursing
they must not have been nursing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I nurse?
must you nurse?
must he nurse?
must we nurse?
must you nurse?
must they nurse? 	must I be nursing?
must you be nursing?
must he be nursing?
must we be nursing?
must you be nursing?
must they be nursing? 	must I have nursed?
must you have nursed?
must he have nursed?
must we have nursed?
must you have nursed?
must they have nursed? 	must I have been nursing?
must you have been nursing?
must he have been nursing?
must we have been nursing?
must you have been nursing?
must they have been nursing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not nurse?
must you not nurse?
must he not nurse?
must we not nurse?
must you not nurse?
must they not nurse? 	must I not be nursing?
must you not be nursing?
must he not be nursing?
must we not be nursing?
must you not be nursing?
must they not be nursing? 	must I not have nursed?
must you not have nursed?
must he not have nursed?
must we not have nursed?
must you not have nursed?
must they not have nursed? 	must I not have been nursing?
must you not have been nursing?
must he not have been nursing?
must we not have been nursing?
must you not have been nursing?
must they not have been nursing?