could blind
Regular verb: blind - blinded- blinded

Affirmation 	
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I could blind
you could blind
he could blind
we could blind
you could blind
they could blind 	I could be blinding
you could be blinding
he could be blinding
we could be blinding
you could be blinding
they could be blinding	I could have blinded
you could have blinded
he could have blinded
we could have blinded
you could have blinded
they could have blinded	I could have been blinding
you could have been blinding
he could have been blinding
we could have been blinding
you could have been blinding
they could have been blinding	

Negation 	
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I could not blind
you could not blind
he could not blind
we could not blind
you could not blind
they could not blind 	I could not be blinding
you could not be blinding
he could not be blinding
we could not be blinding
you could not be blinding
they could not be blinding	I could not have blinded
you could not have blinded
he could not have blinded
we could not have blinded
you could not have blinded
they could not have blinded	I could not have been blinding
you could not have been blinding
he could not have been blinding
we could not have been blinding
you could not have been blinding
they could not have been blinding	

Interrogative form 	
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could I blind?
could you blind?
could he blind?
could we blind?
could you blind?
could they blind? 	could I be blinding?
could you be blinding?
could he be blinding?
could we be blinding?
could you be blinding?
could they be blinding? 	could I have blinded?
could you have blinded?
could he have blinded?
could we have blinded?
could you have blinded?
could they have blinded? 	could I have been blinding?
could you have been blinding?
could he have been blinding?
could we have been blinding?
could you have been blinding?
could they have been blinding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not blind?
could you not blind?
could he not blind?
could we not blind?
could you not blind?
could they not blind? 	could I not be blinding?
could you not be blinding?
could he not be blinding?
could we not be blinding?
could you not be blinding?
could they not be blinding? 	could I not have blinded?
could you not have blinded?
could he not have blinded?
could we not have blinded?
could you not have blinded?
could they not have blinded? 	could I not have been blinding?
could you not have been blinding?
could he not have been blinding?
could we not have been blinding?
could you not have been blinding?
could they not have been blinding?