could overmagnify
Regular verb: overmagnify - overmagnified- overmagnified

Affirmation 	
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I could overmagnify
you could overmagnify
she could overmagnify
we could overmagnify
you could overmagnify
they could overmagnify 	I could be overmagnifying
you could be overmagnifying
she could be overmagnifying
we could be overmagnifying
you could be overmagnifying
they could be overmagnifying	I could have overmagnified
you could have overmagnified
she could have overmagnified
we could have overmagnified
you could have overmagnified
they could have overmagnified	I could have been overmagnifying
you could have been overmagnifying
she could have been overmagnifying
we could have been overmagnifying
you could have been overmagnifying
they could have been overmagnifying	

Negation 	
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I couldn't overmagnify
you couldn't overmagnify
she couldn't overmagnify
we couldn't overmagnify
you couldn't overmagnify
they couldn't overmagnify 	I couldn't be overmagnifying
you couldn't be overmagnifying
she couldn't be overmagnifying
we couldn't be overmagnifying
you couldn't be overmagnifying
they couldn't be overmagnifying	I couldn't have overmagnified
you couldn't have overmagnified
she couldn't have overmagnified
we couldn't have overmagnified
you couldn't have overmagnified
they couldn't have overmagnified	I couldn't have been overmagnifying
you couldn't have been overmagnifying
she couldn't have been overmagnifying
we couldn't have been overmagnifying
you couldn't have been overmagnifying
they couldn't have been overmagnifying	

Interrogative form 	
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could I overmagnify?
could you overmagnify?
could she overmagnify?
could we overmagnify?
could you overmagnify?
could they overmagnify? 	could I be overmagnifying?
could you be overmagnifying?
could she be overmagnifying?
could we be overmagnifying?
could you be overmagnifying?
could they be overmagnifying? 	could I have overmagnified?
could you have overmagnified?
could she have overmagnified?
could we have overmagnified?
could you have overmagnified?
could they have overmagnified? 	could I have been overmagnifying?
could you have been overmagnifying?
could she have been overmagnifying?
could we have been overmagnifying?
could you have been overmagnifying?
could they have been overmagnifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I overmagnify?
couldn't you overmagnify?
couldn't she overmagnify?
couldn't we overmagnify?
couldn't you overmagnify?
couldn't they overmagnify? 	couldn't I be overmagnifying?
couldn't you be overmagnifying?
couldn't she be overmagnifying?
couldn't we be overmagnifying?
couldn't you be overmagnifying?
couldn't they be overmagnifying? 	couldn't I have overmagnified?
couldn't you have overmagnified?
couldn't she have overmagnified?
couldn't we have overmagnified?
couldn't you have overmagnified?
couldn't they have overmagnified? 	couldn't I have been overmagnifying?
couldn't you have been overmagnifying?
couldn't she have been overmagnifying?
couldn't we have been overmagnifying?
couldn't you have been overmagnifying?
couldn't they have been overmagnifying?