must scuffle
Verbo regular: scuffle - scuffled- scuffled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must scuffle
you must scuffle
she must scuffle
we must scuffle
you must scuffle
they must scuffle 	I must be scuffling
you must be scuffling
she must be scuffling
we must be scuffling
you must be scuffling
they must be scuffling	I must have scuffled
you must have scuffled
she must have scuffled
we must have scuffled
you must have scuffled
they must have scuffled	I must have been scuffling
you must have been scuffling
she must have been scuffling
we must have been scuffling
you must have been scuffling
they must have been scuffling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not scuffle
you must not scuffle
she must not scuffle
we must not scuffle
you must not scuffle
they must not scuffle 	I must not be scuffling
you must not be scuffling
she must not be scuffling
we must not be scuffling
you must not be scuffling
they must not be scuffling	I must not have scuffled
you must not have scuffled
she must not have scuffled
we must not have scuffled
you must not have scuffled
they must not have scuffled	I must not have been scuffling
you must not have been scuffling
she must not have been scuffling
we must not have been scuffling
you must not have been scuffling
they must not have been scuffling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I scuffle?
must you scuffle?
must she scuffle?
must we scuffle?
must you scuffle?
must they scuffle? 	must I be scuffling?
must you be scuffling?
must she be scuffling?
must we be scuffling?
must you be scuffling?
must they be scuffling? 	must I have scuffled?
must you have scuffled?
must she have scuffled?
must we have scuffled?
must you have scuffled?
must they have scuffled? 	must I have been scuffling?
must you have been scuffling?
must she have been scuffling?
must we have been scuffling?
must you have been scuffling?
must they have been scuffling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not scuffle?
must you not scuffle?
must she not scuffle?
must we not scuffle?
must you not scuffle?
must they not scuffle? 	must I not be scuffling?
must you not be scuffling?
must she not be scuffling?
must we not be scuffling?
must you not be scuffling?
must they not be scuffling? 	must I not have scuffled?
must you not have scuffled?
must she not have scuffled?
must we not have scuffled?
must you not have scuffled?
must they not have scuffled? 	must I not have been scuffling?
must you not have been scuffling?
must she not have been scuffling?
must we not have been scuffling?
must you not have been scuffling?
must they not have been scuffling?