could parboil
Verbo regolare: parboil - parboiled- parboiled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could parboil
you could parboil
she could parboil
we could parboil
you could parboil
they could parboil 	I could be parboiling
you could be parboiling
she could be parboiling
we could be parboiling
you could be parboiling
they could be parboiling	I could have parboiled
you could have parboiled
she could have parboiled
we could have parboiled
you could have parboiled
they could have parboiled	I could have been parboiling
you could have been parboiling
she could have been parboiling
we could have been parboiling
you could have been parboiling
they could have been parboiling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not parboil
you could not parboil
she could not parboil
we could not parboil
you could not parboil
they could not parboil 	I could not be parboiling
you could not be parboiling
she could not be parboiling
we could not be parboiling
you could not be parboiling
they could not be parboiling	I could not have parboiled
you could not have parboiled
she could not have parboiled
we could not have parboiled
you could not have parboiled
they could not have parboiled	I could not have been parboiling
you could not have been parboiling
she could not have been parboiling
we could not have been parboiling
you could not have been parboiling
they could not have been parboiling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I parboil?
could you parboil?
could she parboil?
could we parboil?
could you parboil?
could they parboil? 	could I be parboiling?
could you be parboiling?
could she be parboiling?
could we be parboiling?
could you be parboiling?
could they be parboiling? 	could I have parboiled?
could you have parboiled?
could she have parboiled?
could we have parboiled?
could you have parboiled?
could they have parboiled? 	could I have been parboiling?
could you have been parboiling?
could she have been parboiling?
could we have been parboiling?
could you have been parboiling?
could they have been parboiling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not parboil?
could you not parboil?
could she not parboil?
could we not parboil?
could you not parboil?
could they not parboil? 	could I not be parboiling?
could you not be parboiling?
could she not be parboiling?
could we not be parboiling?
could you not be parboiling?
could they not be parboiling? 	could I not have parboiled?
could you not have parboiled?
could she not have parboiled?
could we not have parboiled?
could you not have parboiled?
could they not have parboiled? 	could I not have been parboiling?
could you not have been parboiling?
could she not have been parboiling?
could we not have been parboiling?
could you not have been parboiling?
could they not have been parboiling?