could insure
Regular verb: insure - insured- insured

Affirmation 	
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I could insure
you could insure
she could insure
we could insure
you could insure
they could insure 	I could be insuring
you could be insuring
she could be insuring
we could be insuring
you could be insuring
they could be insuring	I could have insured
you could have insured
she could have insured
we could have insured
you could have insured
they could have insured	I could have been insuring
you could have been insuring
she could have been insuring
we could have been insuring
you could have been insuring
they could have been insuring	

Negation 	
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I couldn't insure
you couldn't insure
she couldn't insure
we couldn't insure
you couldn't insure
they couldn't insure 	I couldn't be insuring
you couldn't be insuring
she couldn't be insuring
we couldn't be insuring
you couldn't be insuring
they couldn't be insuring	I couldn't have insured
you couldn't have insured
she couldn't have insured
we couldn't have insured
you couldn't have insured
they couldn't have insured	I couldn't have been insuring
you couldn't have been insuring
she couldn't have been insuring
we couldn't have been insuring
you couldn't have been insuring
they couldn't have been insuring	

Interrogative form 	
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could I insure?
could you insure?
could she insure?
could we insure?
could you insure?
could they insure? 	could I be insuring?
could you be insuring?
could she be insuring?
could we be insuring?
could you be insuring?
could they be insuring? 	could I have insured?
could you have insured?
could she have insured?
could we have insured?
could you have insured?
could they have insured? 	could I have been insuring?
could you have been insuring?
could she have been insuring?
could we have been insuring?
could you have been insuring?
could they have been insuring? 	

Interro-negative form 	
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couldn't I insure?
couldn't you insure?
couldn't she insure?
couldn't we insure?
couldn't you insure?
couldn't they insure? 	couldn't I be insuring?
couldn't you be insuring?
couldn't she be insuring?
couldn't we be insuring?
couldn't you be insuring?
couldn't they be insuring? 	couldn't I have insured?
couldn't you have insured?
couldn't she have insured?
couldn't we have insured?
couldn't you have insured?
couldn't they have insured? 	couldn't I have been insuring?
couldn't you have been insuring?
couldn't she have been insuring?
couldn't we have been insuring?
couldn't you have been insuring?
couldn't they have been insuring?