could haggle
Regular verb: haggle - haggled- haggled

Affirmation 	
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I could haggle
you could haggle
he could haggle
we could haggle
you could haggle
they could haggle 	I could be haggling
you could be haggling
he could be haggling
we could be haggling
you could be haggling
they could be haggling	I could have haggled
you could have haggled
he could have haggled
we could have haggled
you could have haggled
they could have haggled	I could have been haggling
you could have been haggling
he could have been haggling
we could have been haggling
you could have been haggling
they could have been haggling	

Negation 	
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I could not haggle
you could not haggle
he could not haggle
we could not haggle
you could not haggle
they could not haggle 	I could not be haggling
you could not be haggling
he could not be haggling
we could not be haggling
you could not be haggling
they could not be haggling	I could not have haggled
you could not have haggled
he could not have haggled
we could not have haggled
you could not have haggled
they could not have haggled	I could not have been haggling
you could not have been haggling
he could not have been haggling
we could not have been haggling
you could not have been haggling
they could not have been haggling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I haggle?
could you haggle?
could he haggle?
could we haggle?
could you haggle?
could they haggle? 	could I be haggling?
could you be haggling?
could he be haggling?
could we be haggling?
could you be haggling?
could they be haggling? 	could I have haggled?
could you have haggled?
could he have haggled?
could we have haggled?
could you have haggled?
could they have haggled? 	could I have been haggling?
could you have been haggling?
could he have been haggling?
could we have been haggling?
could you have been haggling?
could they have been haggling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not haggle?
could you not haggle?
could he not haggle?
could we not haggle?
could you not haggle?
could they not haggle? 	could I not be haggling?
could you not be haggling?
could he not be haggling?
could we not be haggling?
could you not be haggling?
could they not be haggling? 	could I not have haggled?
could you not have haggled?
could he not have haggled?
could we not have haggled?
could you not have haggled?
could they not have haggled? 	could I not have been haggling?
could you not have been haggling?
could he not have been haggling?
could we not have been haggling?
could you not have been haggling?
could they not have been haggling?