can pop
Verbo regular: pop - popped- popped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can pop
you can pop
he can pop
we can pop
you can pop
they can pop 	I can be popping
you can be popping
he can be popping
we can be popping
you can be popping
they can be popping	I can have popped
you can have popped
he 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
he can have been popping
we can have been popping
you can have been popping
they can have been popping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot pop
you cannot pop
he cannot pop
we cannot pop
you cannot pop
they cannot pop 	I cannot be popping
you cannot be popping
he cannot be popping
we cannot be popping
you cannot be popping
they cannot be popping	I cannot have popped
you cannot have popped
he 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
he cannot have been popping
we cannot have been popping
you cannot have been popping
they cannot have been popping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I pop?
can you pop?
can he pop?
can we pop?
can you pop?
can they pop? 	can I be popping?
can you be popping?
can he be popping?
can we be popping?
can you be popping?
can they be popping? 	can I have popped?
can you have popped?
can he 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 he have been popping?
can we have been popping?
can you have been popping?
can they have been popping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not pop?
can you not pop?
can he 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 he 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 he 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 he not have been popping?
can we not have been popping?
can you not have been popping?
can they not have been popping?