could hinder
Regular verb: hinder - hindered- hindered

Affirmation 	
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I could hinder
you could hinder
she could hinder
we could hinder
you could hinder
they could hinder 	I could be hindering
you could be hindering
she could be hindering
we could be hindering
you could be hindering
they could be hindering	I could have hindered
you could have hindered
she could have hindered
we could have hindered
you could have hindered
they could have hindered	I could have been hindering
you could have been hindering
she could have been hindering
we could have been hindering
you could have been hindering
they could have been hindering	

Negation 	
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I couldn't hinder
you couldn't hinder
she couldn't hinder
we couldn't hinder
you couldn't hinder
they couldn't hinder 	I couldn't be hindering
you couldn't be hindering
she couldn't be hindering
we couldn't be hindering
you couldn't be hindering
they couldn't be hindering	I couldn't have hindered
you couldn't have hindered
she couldn't have hindered
we couldn't have hindered
you couldn't have hindered
they couldn't have hindered	I couldn't have been hindering
you couldn't have been hindering
she couldn't have been hindering
we couldn't have been hindering
you couldn't have been hindering
they couldn't have been hindering	

Interrogative form 	
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could I hinder?
could you hinder?
could she hinder?
could we hinder?
could you hinder?
could they hinder? 	could I be hindering?
could you be hindering?
could she be hindering?
could we be hindering?
could you be hindering?
could they be hindering? 	could I have hindered?
could you have hindered?
could she have hindered?
could we have hindered?
could you have hindered?
could they have hindered? 	could I have been hindering?
could you have been hindering?
could she have been hindering?
could we have been hindering?
could you have been hindering?
could they have been hindering? 	

Interro-negative form 	
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couldn't I hinder?
couldn't you hinder?
couldn't she hinder?
couldn't we hinder?
couldn't you hinder?
couldn't they hinder? 	couldn't I be hindering?
couldn't you be hindering?
couldn't she be hindering?
couldn't we be hindering?
couldn't you be hindering?
couldn't they be hindering? 	couldn't I have hindered?
couldn't you have hindered?
couldn't she have hindered?
couldn't we have hindered?
couldn't you have hindered?
couldn't they have hindered? 	couldn't I have been hindering?
couldn't you have been hindering?
couldn't she have been hindering?
couldn't we have been hindering?
couldn't you have been hindering?
couldn't they have been hindering?