could leg
Regular verb: leg - leged- leged

Affirmation 	
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I could leg
you could leg
she could leg
we could leg
you could leg
they could leg 	I could be leging
you could be leging
she could be leging
we could be leging
you could be leging
they could be leging	I could have leged
you could have leged
she could have leged
we could have leged
you could have leged
they could have leged	I could have been leging
you could have been leging
she could have been leging
we could have been leging
you could have been leging
they could have been leging	

Negation 	
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I couldn't leg
you couldn't leg
she couldn't leg
we couldn't leg
you couldn't leg
they couldn't leg 	I couldn't be leging
you couldn't be leging
she couldn't be leging
we couldn't be leging
you couldn't be leging
they couldn't be leging	I couldn't have leged
you couldn't have leged
she couldn't have leged
we couldn't have leged
you couldn't have leged
they couldn't have leged	I couldn't have been leging
you couldn't have been leging
she couldn't have been leging
we couldn't have been leging
you couldn't have been leging
they couldn't have been leging	

Interrogative form 	
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could I leg?
could you leg?
could she leg?
could we leg?
could you leg?
could they leg? 	could I be leging?
could you be leging?
could she be leging?
could we be leging?
could you be leging?
could they be leging? 	could I have leged?
could you have leged?
could she have leged?
could we have leged?
could you have leged?
could they have leged? 	could I have been leging?
could you have been leging?
could she have been leging?
could we have been leging?
could you have been leging?
could they have been leging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I leg?
couldn't you leg?
couldn't she leg?
couldn't we leg?
couldn't you leg?
couldn't they leg? 	couldn't I be leging?
couldn't you be leging?
couldn't she be leging?
couldn't we be leging?
couldn't you be leging?
couldn't they be leging? 	couldn't I have leged?
couldn't you have leged?
couldn't she have leged?
couldn't we have leged?
couldn't you have leged?
couldn't they have leged? 	couldn't I have been leging?
couldn't you have been leging?
couldn't she have been leging?
couldn't we have been leging?
couldn't you have been leging?
couldn't they have been leging?