could warranty
Regular verb: warranty - warrantied- warrantied

Affirmation 	
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I could warranty
you could warranty
she could warranty
we could warranty
you could warranty
they could warranty 	I could be warrantying
you could be warrantying
she could be warrantying
we could be warrantying
you could be warrantying
they could be warrantying	I could have warrantied
you could have warrantied
she could have warrantied
we could have warrantied
you could have warrantied
they could have warrantied	I could have been warrantying
you could have been warrantying
she could have been warrantying
we could have been warrantying
you could have been warrantying
they could have been warrantying	

Negation 	
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I could not warranty
you could not warranty
she could not warranty
we could not warranty
you could not warranty
they could not warranty 	I could not be warrantying
you could not be warrantying
she could not be warrantying
we could not be warrantying
you could not be warrantying
they could not be warrantying	I could not have warrantied
you could not have warrantied
she could not have warrantied
we could not have warrantied
you could not have warrantied
they could not have warrantied	I could not have been warrantying
you could not have been warrantying
she could not have been warrantying
we could not have been warrantying
you could not have been warrantying
they could not have been warrantying	

Interrogative form 	
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could I warranty?
could you warranty?
could she warranty?
could we warranty?
could you warranty?
could they warranty? 	could I be warrantying?
could you be warrantying?
could she be warrantying?
could we be warrantying?
could you be warrantying?
could they be warrantying? 	could I have warrantied?
could you have warrantied?
could she have warrantied?
could we have warrantied?
could you have warrantied?
could they have warrantied? 	could I have been warrantying?
could you have been warrantying?
could she have been warrantying?
could we have been warrantying?
could you have been warrantying?
could they have been warrantying? 	

Interro-negative form 	
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could I not warranty?
could you not warranty?
could she not warranty?
could we not warranty?
could you not warranty?
could they not warranty? 	could I not be warrantying?
could you not be warrantying?
could she not be warrantying?
could we not be warrantying?
could you not be warrantying?
could they not be warrantying? 	could I not have warrantied?
could you not have warrantied?
could she not have warrantied?
could we not have warrantied?
could you not have warrantied?
could they not have warrantied? 	could I not have been warrantying?
could you not have been warrantying?
could she not have been warrantying?
could we not have been warrantying?
could you not have been warrantying?
could they not have been warrantying?