could warrant
Regular verb: warrant - warranted- warranted

Affirmation 	
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I could warrant
you could warrant
he could warrant
we could warrant
you could warrant
they could warrant 	I could be warranting
you could be warranting
he could be warranting
we could be warranting
you could be warranting
they could be warranting	I could have warranted
you could have warranted
he could have warranted
we could have warranted
you could have warranted
they could have warranted	I could have been warranting
you could have been warranting
he could have been warranting
we could have been warranting
you could have been warranting
they could have been warranting	

Negation 	
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I couldn't warrant
you couldn't warrant
he couldn't warrant
we couldn't warrant
you couldn't warrant
they couldn't warrant 	I couldn't be warranting
you couldn't be warranting
he couldn't be warranting
we couldn't be warranting
you couldn't be warranting
they couldn't be warranting	I couldn't have warranted
you couldn't have warranted
he couldn't have warranted
we couldn't have warranted
you couldn't have warranted
they couldn't have warranted	I couldn't have been warranting
you couldn't have been warranting
he couldn't have been warranting
we couldn't have been warranting
you couldn't have been warranting
they couldn't have been warranting	

Interrogative form 	
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could I warrant?
could you warrant?
could he warrant?
could we warrant?
could you warrant?
could they warrant? 	could I be warranting?
could you be warranting?
could he be warranting?
could we be warranting?
could you be warranting?
could they be warranting? 	could I have warranted?
could you have warranted?
could he have warranted?
could we have warranted?
could you have warranted?
could they have warranted? 	could I have been warranting?
could you have been warranting?
could he have been warranting?
could we have been warranting?
could you have been warranting?
could they have been warranting? 	

Interro-negative form 	
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couldn't I warrant?
couldn't you warrant?
couldn't he warrant?
couldn't we warrant?
couldn't you warrant?
couldn't they warrant? 	couldn't I be warranting?
couldn't you be warranting?
couldn't he be warranting?
couldn't we be warranting?
couldn't you be warranting?
couldn't they be warranting? 	couldn't I have warranted?
couldn't you have warranted?
couldn't he have warranted?
couldn't we have warranted?
couldn't you have warranted?
couldn't they have warranted? 	couldn't I have been warranting?
couldn't you have been warranting?
couldn't he have been warranting?
couldn't we have been warranting?
couldn't you have been warranting?
couldn't they have been warranting?