could blackball
Verbo regolare: blackball - blackballed- blackballed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could blackball
you could blackball
he could blackball
we could blackball
you could blackball
they could blackball 	I could be blackballing
you could be blackballing
he could be blackballing
we could be blackballing
you could be blackballing
they could be blackballing	I could have blackballed
you could have blackballed
he could have blackballed
we could have blackballed
you could have blackballed
they could have blackballed	I could have been blackballing
you could have been blackballing
he could have been blackballing
we could have been blackballing
you could have been blackballing
they could have been blackballing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't blackball
you couldn't blackball
he couldn't blackball
we couldn't blackball
you couldn't blackball
they couldn't blackball 	I couldn't be blackballing
you couldn't be blackballing
he couldn't be blackballing
we couldn't be blackballing
you couldn't be blackballing
they couldn't be blackballing	I couldn't have blackballed
you couldn't have blackballed
he couldn't have blackballed
we couldn't have blackballed
you couldn't have blackballed
they couldn't have blackballed	I couldn't have been blackballing
you couldn't have been blackballing
he couldn't have been blackballing
we couldn't have been blackballing
you couldn't have been blackballing
they couldn't have been blackballing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I blackball?
could you blackball?
could he blackball?
could we blackball?
could you blackball?
could they blackball? 	could I be blackballing?
could you be blackballing?
could he be blackballing?
could we be blackballing?
could you be blackballing?
could they be blackballing? 	could I have blackballed?
could you have blackballed?
could he have blackballed?
could we have blackballed?
could you have blackballed?
could they have blackballed? 	could I have been blackballing?
could you have been blackballing?
could he have been blackballing?
could we have been blackballing?
could you have been blackballing?
could they have been blackballing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I blackball?
couldn't you blackball?
couldn't he blackball?
couldn't we blackball?
couldn't you blackball?
couldn't they blackball? 	couldn't I be blackballing?
couldn't you be blackballing?
couldn't he be blackballing?
couldn't we be blackballing?
couldn't you be blackballing?
couldn't they be blackballing? 	couldn't I have blackballed?
couldn't you have blackballed?
couldn't he have blackballed?
couldn't we have blackballed?
couldn't you have blackballed?
couldn't they have blackballed? 	couldn't I have been blackballing?
couldn't you have been blackballing?
couldn't he have been blackballing?
couldn't we have been blackballing?
couldn't you have been blackballing?
couldn't they have been blackballing?