can prong
Verbo regular: prong - pronged- pronged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can prong
you can prong
he can prong
we can prong
you can prong
they can prong 	I can be pronging
you can be pronging
he can be pronging
we can be pronging
you can be pronging
they can be pronging	I can have pronged
you can have pronged
he can have pronged
we can have pronged
you can have pronged
they can have pronged	I can have been pronging
you can have been pronging
he can have been pronging
we can have been pronging
you can have been pronging
they can have been pronging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot prong
you cannot prong
he cannot prong
we cannot prong
you cannot prong
they cannot prong 	I cannot be pronging
you cannot be pronging
he cannot be pronging
we cannot be pronging
you cannot be pronging
they cannot be pronging	I cannot have pronged
you cannot have pronged
he cannot have pronged
we cannot have pronged
you cannot have pronged
they cannot have pronged	I cannot have been pronging
you cannot have been pronging
he cannot have been pronging
we cannot have been pronging
you cannot have been pronging
they cannot have been pronging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I prong?
can you prong?
can he prong?
can we prong?
can you prong?
can they prong? 	can I be pronging?
can you be pronging?
can he be pronging?
can we be pronging?
can you be pronging?
can they be pronging? 	can I have pronged?
can you have pronged?
can he have pronged?
can we have pronged?
can you have pronged?
can they have pronged? 	can I have been pronging?
can you have been pronging?
can he have been pronging?
can we have been pronging?
can you have been pronging?
can they have been pronging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not prong?
can you not prong?
can he not prong?
can we not prong?
can you not prong?
can they not prong? 	can I not be pronging?
can you not be pronging?
can he not be pronging?
can we not be pronging?
can you not be pronging?
can they not be pronging? 	can I not have pronged?
can you not have pronged?
can he not have pronged?
can we not have pronged?
can you not have pronged?
can they not have pronged? 	can I not have been pronging?
can you not have been pronging?
can he not have been pronging?
can we not have been pronging?
can you not have been pronging?
can they not have been pronging?