must scud
Verbo regular: scud - scudded- scudded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must scud
you must scud
he must scud
we must scud
you must scud
they must scud 	I must be scudding
you must be scudding
he must be scudding
we must be scudding
you must be scudding
they must be scudding	I must have scudded
you must have scudded
he must have scudded
we must have scudded
you must have scudded
they must have scudded	I must have been scudding
you must have been scudding
he must have been scudding
we must have been scudding
you must have been scudding
they must have been scudding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not scud
you must not scud
he must not scud
we must not scud
you must not scud
they must not scud 	I must not be scudding
you must not be scudding
he must not be scudding
we must not be scudding
you must not be scudding
they must not be scudding	I must not have scudded
you must not have scudded
he must not have scudded
we must not have scudded
you must not have scudded
they must not have scudded	I must not have been scudding
you must not have been scudding
he must not have been scudding
we must not have been scudding
you must not have been scudding
they must not have been scudding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I scud?
must you scud?
must he scud?
must we scud?
must you scud?
must they scud? 	must I be scudding?
must you be scudding?
must he be scudding?
must we be scudding?
must you be scudding?
must they be scudding? 	must I have scudded?
must you have scudded?
must he have scudded?
must we have scudded?
must you have scudded?
must they have scudded? 	must I have been scudding?
must you have been scudding?
must he have been scudding?
must we have been scudding?
must you have been scudding?
must they have been scudding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not scud?
must you not scud?
must he not scud?
must we not scud?
must you not scud?
must they not scud? 	must I not be scudding?
must you not be scudding?
must he not be scudding?
must we not be scudding?
must you not be scudding?
must they not be scudding? 	must I not have scudded?
must you not have scudded?
must he not have scudded?
must we not have scudded?
must you not have scudded?
must they not have scudded? 	must I not have been scudding?
must you not have been scudding?
must he not have been scudding?
must we not have been scudding?
must you not have been scudding?
must they not have been scudding?