could pump
Verbo regolare: pump - pumped- pumped

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could pump
you could pump
she could pump
we could pump
you could pump
they could pump 	I could be pumping
you could be pumping
she could be pumping
we could be pumping
you could be pumping
they could be pumping	I could have pumped
you could have pumped
she could have pumped
we could have pumped
you could have pumped
they could have pumped	I could have been pumping
you could have been pumping
she could have been pumping
we could have been pumping
you could have been pumping
they could have been pumping	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not pump
you could not pump
she could not pump
we could not pump
you could not pump
they could not pump 	I could not be pumping
you could not be pumping
she could not be pumping
we could not be pumping
you could not be pumping
they could not be pumping	I could not have pumped
you could not have pumped
she could not have pumped
we could not have pumped
you could not have pumped
they could not have pumped	I could not have been pumping
you could not have been pumping
she could not have been pumping
we could not have been pumping
you could not have been pumping
they could not have been pumping	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I pump?
could you pump?
could she pump?
could we pump?
could you pump?
could they pump? 	could I be pumping?
could you be pumping?
could she be pumping?
could we be pumping?
could you be pumping?
could they be pumping? 	could I have pumped?
could you have pumped?
could she have pumped?
could we have pumped?
could you have pumped?
could they have pumped? 	could I have been pumping?
could you have been pumping?
could she have been pumping?
could we have been pumping?
could you have been pumping?
could they have been pumping? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not pump?
could you not pump?
could she not pump?
could we not pump?
could you not pump?
could they not pump? 	could I not be pumping?
could you not be pumping?
could she not be pumping?
could we not be pumping?
could you not be pumping?
could they not be pumping? 	could I not have pumped?
could you not have pumped?
could she not have pumped?
could we not have pumped?
could you not have pumped?
could they not have pumped? 	could I not have been pumping?
could you not have been pumping?
could she not have been pumping?
could we not have been pumping?
could you not have been pumping?
could they not have been pumping?