could paraffin
Verbo regular: paraffin - paraffined- paraffined

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could paraffin
you could paraffin
he could paraffin
we could paraffin
you could paraffin
they could paraffin 	I could be paraffining
you could be paraffining
he could be paraffining
we could be paraffining
you could be paraffining
they could be paraffining	I could have paraffined
you could have paraffined
he could have paraffined
we could have paraffined
you could have paraffined
they could have paraffined	I could have been paraffining
you could have been paraffining
he could have been paraffining
we could have been paraffining
you could have been paraffining
they could have been paraffining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not paraffin
you could not paraffin
he could not paraffin
we could not paraffin
you could not paraffin
they could not paraffin 	I could not be paraffining
you could not be paraffining
he could not be paraffining
we could not be paraffining
you could not be paraffining
they could not be paraffining	I could not have paraffined
you could not have paraffined
he could not have paraffined
we could not have paraffined
you could not have paraffined
they could not have paraffined	I could not have been paraffining
you could not have been paraffining
he could not have been paraffining
we could not have been paraffining
you could not have been paraffining
they could not have been paraffining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I paraffin?
could you paraffin?
could he paraffin?
could we paraffin?
could you paraffin?
could they paraffin? 	could I be paraffining?
could you be paraffining?
could he be paraffining?
could we be paraffining?
could you be paraffining?
could they be paraffining? 	could I have paraffined?
could you have paraffined?
could he have paraffined?
could we have paraffined?
could you have paraffined?
could they have paraffined? 	could I have been paraffining?
could you have been paraffining?
could he have been paraffining?
could we have been paraffining?
could you have been paraffining?
could they have been paraffining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not paraffin?
could you not paraffin?
could he not paraffin?
could we not paraffin?
could you not paraffin?
could they not paraffin? 	could I not be paraffining?
could you not be paraffining?
could he not be paraffining?
could we not be paraffining?
could you not be paraffining?
could they not be paraffining? 	could I not have paraffined?
could you not have paraffined?
could he not have paraffined?
could we not have paraffined?
could you not have paraffined?
could they not have paraffined? 	could I not have been paraffining?
could you not have been paraffining?
could he not have been paraffining?
could we not have been paraffining?
could you not have been paraffining?
could they not have been paraffining?