can pop
Verbo regular: pop - popped- popped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can pop
you can pop
she can pop
we can pop
you can pop
they can pop 	I can be popping
you can be popping
she can be popping
we can be popping
you can be popping
they can be popping	I can have popped
you can have popped
she can have popped
we can have popped
you can have popped
they can have popped	I can have been popping
you can have been popping
she can have been popping
we can have been popping
you can have been popping
they can have been popping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot pop
you cannot pop
she cannot pop
we cannot pop
you cannot pop
they cannot pop 	I cannot be popping
you cannot be popping
she cannot be popping
we cannot be popping
you cannot be popping
they cannot be popping	I cannot have popped
you cannot have popped
she cannot have popped
we cannot have popped
you cannot have popped
they cannot have popped	I cannot have been popping
you cannot have been popping
she cannot have been popping
we cannot have been popping
you cannot have been popping
they cannot have been popping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I pop?
can you pop?
can she pop?
can we pop?
can you pop?
can they pop? 	can I be popping?
can you be popping?
can she be popping?
can we be popping?
can you be popping?
can they be popping? 	can I have popped?
can you have popped?
can she have popped?
can we have popped?
can you have popped?
can they have popped? 	can I have been popping?
can you have been popping?
can she have been popping?
can we have been popping?
can you have been popping?
can they have been popping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not pop?
can you not pop?
can she not pop?
can we not pop?
can you not pop?
can they not pop? 	can I not be popping?
can you not be popping?
can she not be popping?
can we not be popping?
can you not be popping?
can they not be popping? 	can I not have popped?
can you not have popped?
can she not have popped?
can we not have popped?
can you not have popped?
can they not have popped? 	can I not have been popping?
can you not have been popping?
can she not have been popping?
can we not have been popping?
can you not have been popping?
can they not have been popping?