must preshrink
Verbo irregular: preshrink - preshrank- preshrunk

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must preshrink
you must preshrink
he must preshrink
we must preshrink
you must preshrink
they must preshrink 	I must be preshrinking
you must be preshrinking
he must be preshrinking
we must be preshrinking
you must be preshrinking
they must be preshrinking	I must have preshrunk
you must have preshrunk
he must have preshrunk
we must have preshrunk
you must have preshrunk
they must have preshrunk	I must have been preshrinking
you must have been preshrinking
he must have been preshrinking
we must have been preshrinking
you must have been preshrinking
they must have been preshrinking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not preshrink
you must not preshrink
he must not preshrink
we must not preshrink
you must not preshrink
they must not preshrink 	I must not be preshrinking
you must not be preshrinking
he must not be preshrinking
we must not be preshrinking
you must not be preshrinking
they must not be preshrinking	I must not have preshrunk
you must not have preshrunk
he must not have preshrunk
we must not have preshrunk
you must not have preshrunk
they must not have preshrunk	I must not have been preshrinking
you must not have been preshrinking
he must not have been preshrinking
we must not have been preshrinking
you must not have been preshrinking
they must not have been preshrinking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I preshrink?
must you preshrink?
must he preshrink?
must we preshrink?
must you preshrink?
must they preshrink? 	must I be preshrinking?
must you be preshrinking?
must he be preshrinking?
must we be preshrinking?
must you be preshrinking?
must they be preshrinking? 	must I have preshrunk?
must you have preshrunk?
must he have preshrunk?
must we have preshrunk?
must you have preshrunk?
must they have preshrunk? 	must I have been preshrinking?
must you have been preshrinking?
must he have been preshrinking?
must we have been preshrinking?
must you have been preshrinking?
must they have been preshrinking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not preshrink?
must you not preshrink?
must he not preshrink?
must we not preshrink?
must you not preshrink?
must they not preshrink? 	must I not be preshrinking?
must you not be preshrinking?
must he not be preshrinking?
must we not be preshrinking?
must you not be preshrinking?
must they not be preshrinking? 	must I not have preshrunk?
must you not have preshrunk?
must he not have preshrunk?
must we not have preshrunk?
must you not have preshrunk?
must they not have preshrunk? 	must I not have been preshrinking?
must you not have been preshrinking?
must he not have been preshrinking?
must we not have been preshrinking?
must you not have been preshrinking?
must they not have been preshrinking?