could banter
Regular verb: banter - bantered- bantered

Affirmation 	
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I could banter
you could banter
he could banter
we could banter
you could banter
they could banter 	I could be bantering
you could be bantering
he could be bantering
we could be bantering
you could be bantering
they could be bantering	I could have bantered
you could have bantered
he could have bantered
we could have bantered
you could have bantered
they could have bantered	I could have been bantering
you could have been bantering
he could have been bantering
we could have been bantering
you could have been bantering
they could have been bantering	

Negation 	
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I couldn't banter
you couldn't banter
he couldn't banter
we couldn't banter
you couldn't banter
they couldn't banter 	I couldn't be bantering
you couldn't be bantering
he couldn't be bantering
we couldn't be bantering
you couldn't be bantering
they couldn't be bantering	I couldn't have bantered
you couldn't have bantered
he couldn't have bantered
we couldn't have bantered
you couldn't have bantered
they couldn't have bantered	I couldn't have been bantering
you couldn't have been bantering
he couldn't have been bantering
we couldn't have been bantering
you couldn't have been bantering
they couldn't have been bantering	

Interrogative form 	
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could I banter?
could you banter?
could he banter?
could we banter?
could you banter?
could they banter? 	could I be bantering?
could you be bantering?
could he be bantering?
could we be bantering?
could you be bantering?
could they be bantering? 	could I have bantered?
could you have bantered?
could he have bantered?
could we have bantered?
could you have bantered?
could they have bantered? 	could I have been bantering?
could you have been bantering?
could he have been bantering?
could we have been bantering?
could you have been bantering?
could they have been bantering? 	

Interro-negative form 	
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couldn't I banter?
couldn't you banter?
couldn't he banter?
couldn't we banter?
couldn't you banter?
couldn't they banter? 	couldn't I be bantering?
couldn't you be bantering?
couldn't he be bantering?
couldn't we be bantering?
couldn't you be bantering?
couldn't they be bantering? 	couldn't I have bantered?
couldn't you have bantered?
couldn't he have bantered?
couldn't we have bantered?
couldn't you have bantered?
couldn't they have bantered? 	couldn't I have been bantering?
couldn't you have been bantering?
couldn't he have been bantering?
couldn't we have been bantering?
couldn't you have been bantering?
couldn't they have been bantering?