must pasture
Verbo regular: pasture - pastured- pastured

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must pasture
you must pasture
he must pasture
we must pasture
you must pasture
they must pasture 	I must be pasturing
you must be pasturing
he must be pasturing
we must be pasturing
you must be pasturing
they must be pasturing	I must have pastured
you must have pastured
he must have pastured
we must have pastured
you must have pastured
they must have pastured	I must have been pasturing
you must have been pasturing
he must have been pasturing
we must have been pasturing
you must have been pasturing
they must have been pasturing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not pasture
you must not pasture
he must not pasture
we must not pasture
you must not pasture
they must not pasture 	I must not be pasturing
you must not be pasturing
he must not be pasturing
we must not be pasturing
you must not be pasturing
they must not be pasturing	I must not have pastured
you must not have pastured
he must not have pastured
we must not have pastured
you must not have pastured
they must not have pastured	I must not have been pasturing
you must not have been pasturing
he must not have been pasturing
we must not have been pasturing
you must not have been pasturing
they must not have been pasturing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I pasture?
must you pasture?
must he pasture?
must we pasture?
must you pasture?
must they pasture? 	must I be pasturing?
must you be pasturing?
must he be pasturing?
must we be pasturing?
must you be pasturing?
must they be pasturing? 	must I have pastured?
must you have pastured?
must he have pastured?
must we have pastured?
must you have pastured?
must they have pastured? 	must I have been pasturing?
must you have been pasturing?
must he have been pasturing?
must we have been pasturing?
must you have been pasturing?
must they have been pasturing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not pasture?
must you not pasture?
must he not pasture?
must we not pasture?
must you not pasture?
must they not pasture? 	must I not be pasturing?
must you not be pasturing?
must he not be pasturing?
must we not be pasturing?
must you not be pasturing?
must they not be pasturing? 	must I not have pastured?
must you not have pastured?
must he not have pastured?
must we not have pastured?
must you not have pastured?
must they not have pastured? 	must I not have been pasturing?
must you not have been pasturing?
must he not have been pasturing?
must we not have been pasturing?
must you not have been pasturing?
must they not have been pasturing?