can scuffle
Verbo regular: scuffle - scuffled- scuffled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can scuffle
you can scuffle
he can scuffle
we can scuffle
you can scuffle
they can scuffle 	I can be scuffling
you can be scuffling
he can be scuffling
we can be scuffling
you can be scuffling
they can be scuffling	I can have scuffled
you can have scuffled
he can have scuffled
we can have scuffled
you can have scuffled
they can have scuffled	I can have been scuffling
you can have been scuffling
he can have been scuffling
we can have been scuffling
you can have been scuffling
they can have been scuffling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot scuffle
you cannot scuffle
he cannot scuffle
we cannot scuffle
you cannot scuffle
they cannot scuffle 	I cannot be scuffling
you cannot be scuffling
he cannot be scuffling
we cannot be scuffling
you cannot be scuffling
they cannot be scuffling	I cannot have scuffled
you cannot have scuffled
he cannot have scuffled
we cannot have scuffled
you cannot have scuffled
they cannot have scuffled	I cannot have been scuffling
you cannot have been scuffling
he cannot have been scuffling
we cannot have been scuffling
you cannot have been scuffling
they cannot have been scuffling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I scuffle?
can you scuffle?
can he scuffle?
can we scuffle?
can you scuffle?
can they scuffle? 	can I be scuffling?
can you be scuffling?
can he be scuffling?
can we be scuffling?
can you be scuffling?
can they be scuffling? 	can I have scuffled?
can you have scuffled?
can he have scuffled?
can we have scuffled?
can you have scuffled?
can they have scuffled? 	can I have been scuffling?
can you have been scuffling?
can he have been scuffling?
can we have been scuffling?
can you have been scuffling?
can they have been scuffling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not scuffle?
can you not scuffle?
can he not scuffle?
can we not scuffle?
can you not scuffle?
can they not scuffle? 	can I not be scuffling?
can you not be scuffling?
can he not be scuffling?
can we not be scuffling?
can you not be scuffling?
can they not be scuffling? 	can I not have scuffled?
can you not have scuffled?
can he not have scuffled?
can we not have scuffled?
can you not have scuffled?
can they not have scuffled? 	can I not have been scuffling?
can you not have been scuffling?
can he not have been scuffling?
can we not have been scuffling?
can you not have been scuffling?
can they not have been scuffling?