must cure
Verbo regular: cure - cured- cured

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must cure
you must cure
she must cure
we must cure
you must cure
they must cure 	I must be curing
you must be curing
she must be curing
we must be curing
you must be curing
they must be curing	I must have cured
you must have cured
she must have cured
we must have cured
you must have cured
they must have cured	I must have been curing
you must have been curing
she must have been curing
we must have been curing
you must have been curing
they must have been curing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not cure
you must not cure
she must not cure
we must not cure
you must not cure
they must not cure 	I must not be curing
you must not be curing
she must not be curing
we must not be curing
you must not be curing
they must not be curing	I must not have cured
you must not have cured
she must not have cured
we must not have cured
you must not have cured
they must not have cured	I must not have been curing
you must not have been curing
she must not have been curing
we must not have been curing
you must not have been curing
they must not have been curing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I cure?
must you cure?
must she cure?
must we cure?
must you cure?
must they cure? 	must I be curing?
must you be curing?
must she be curing?
must we be curing?
must you be curing?
must they be curing? 	must I have cured?
must you have cured?
must she have cured?
must we have cured?
must you have cured?
must they have cured? 	must I have been curing?
must you have been curing?
must she have been curing?
must we have been curing?
must you have been curing?
must they have been curing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not cure?
must you not cure?
must she not cure?
must we not cure?
must you not cure?
must they not cure? 	must I not be curing?
must you not be curing?
must she not be curing?
must we not be curing?
must you not be curing?
must they not be curing? 	must I not have cured?
must you not have cured?
must she not have cured?
must we not have cured?
must you not have cured?
must they not have cured? 	must I not have been curing?
must you not have been curing?
must she not have been curing?
must we not have been curing?
must you not have been curing?
must they not have been curing?