can rifle
Verbo regular: rifle - rifled- rifled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can rifle
you can rifle
he can rifle
we can rifle
you can rifle
they can rifle 	I can be rifling
you can be rifling
he can be rifling
we can be rifling
you can be rifling
they can be rifling	I can have rifled
you can have rifled
he can have rifled
we can have rifled
you can have rifled
they can have rifled	I can have been rifling
you can have been rifling
he can have been rifling
we can have been rifling
you can have been rifling
they can have been rifling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot rifle
you cannot rifle
he cannot rifle
we cannot rifle
you cannot rifle
they cannot rifle 	I cannot be rifling
you cannot be rifling
he cannot be rifling
we cannot be rifling
you cannot be rifling
they cannot be rifling	I cannot have rifled
you cannot have rifled
he cannot have rifled
we cannot have rifled
you cannot have rifled
they cannot have rifled	I cannot have been rifling
you cannot have been rifling
he cannot have been rifling
we cannot have been rifling
you cannot have been rifling
they cannot have been rifling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I rifle?
can you rifle?
can he rifle?
can we rifle?
can you rifle?
can they rifle? 	can I be rifling?
can you be rifling?
can he be rifling?
can we be rifling?
can you be rifling?
can they be rifling? 	can I have rifled?
can you have rifled?
can he have rifled?
can we have rifled?
can you have rifled?
can they have rifled? 	can I have been rifling?
can you have been rifling?
can he have been rifling?
can we have been rifling?
can you have been rifling?
can they have been rifling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not rifle?
can you not rifle?
can he not rifle?
can we not rifle?
can you not rifle?
can they not rifle? 	can I not be rifling?
can you not be rifling?
can he not be rifling?
can we not be rifling?
can you not be rifling?
can they not be rifling? 	can I not have rifled?
can you not have rifled?
can he not have rifled?
can we not have rifled?
can you not have rifled?
can they not have rifled? 	can I not have been rifling?
can you not have been rifling?
can he not have been rifling?
can we not have been rifling?
can you not have been rifling?
can they not have been rifling?