can insure
Regular verb: insure - insured- insured

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

Negation 	
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I cannot insure
you cannot insure
she cannot insure
we cannot insure
you cannot insure
they cannot insure 	I cannot be insuring
you cannot be insuring
she cannot be insuring
we cannot be insuring
you cannot be insuring
they cannot be insuring	I cannot have insured
you cannot have insured
she cannot have insured
we cannot have insured
you cannot have insured
they cannot have insured	I cannot have been insuring
you cannot have been insuring
she cannot have been insuring
we cannot have been insuring
you cannot have been insuring
they cannot have been insuring	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not insure?
can you not insure?
can she not insure?
can we not insure?
can you not insure?
can they not insure? 	can I not be insuring?
can you not be insuring?
can she not be insuring?
can we not be insuring?
can you not be insuring?
can they not be insuring? 	can I not have insured?
can you not have insured?
can she not have insured?
can we not have insured?
can you not have insured?
can they not have insured? 	can I not have been insuring?
can you not have been insuring?
can she not have been insuring?
can we not have been insuring?
can you not have been insuring?
can they not have been insuring?