must hill
Verbo regular: hill - hilled- hilled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must hill
you must hill
he must hill
we must hill
you must hill
they must hill 	I must be hilling
you must be hilling
he must be hilling
we must be hilling
you must be hilling
they must be hilling	I must have hilled
you must have hilled
he must have hilled
we must have hilled
you must have hilled
they must have hilled	I must have been hilling
you must have been hilling
he must have been hilling
we must have been hilling
you must have been hilling
they must have been hilling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not hill
you must not hill
he must not hill
we must not hill
you must not hill
they must not hill 	I must not be hilling
you must not be hilling
he must not be hilling
we must not be hilling
you must not be hilling
they must not be hilling	I must not have hilled
you must not have hilled
he must not have hilled
we must not have hilled
you must not have hilled
they must not have hilled	I must not have been hilling
you must not have been hilling
he must not have been hilling
we must not have been hilling
you must not have been hilling
they must not have been hilling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I hill?
must you hill?
must he hill?
must we hill?
must you hill?
must they hill? 	must I be hilling?
must you be hilling?
must he be hilling?
must we be hilling?
must you be hilling?
must they be hilling? 	must I have hilled?
must you have hilled?
must he have hilled?
must we have hilled?
must you have hilled?
must they have hilled? 	must I have been hilling?
must you have been hilling?
must he have been hilling?
must we have been hilling?
must you have been hilling?
must they have been hilling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not hill?
must you not hill?
must he not hill?
must we not hill?
must you not hill?
must they not hill? 	must I not be hilling?
must you not be hilling?
must he not be hilling?
must we not be hilling?
must you not be hilling?
must they not be hilling? 	must I not have hilled?
must you not have hilled?
must he not have hilled?
must we not have hilled?
must you not have hilled?
must they not have hilled? 	must I not have been hilling?
must you not have been hilling?
must he not have been hilling?
must we not have been hilling?
must you not have been hilling?
must they not have been hilling?