could lech
Regular verb: lech - leched- leched

Affirmation 	
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I could lech
you could lech
she could lech
we could lech
you could lech
they could lech 	I could be leching
you could be leching
she could be leching
we could be leching
you could be leching
they could be leching	I could have leched
you could have leched
she could have leched
we could have leched
you could have leched
they could have leched	I could have been leching
you could have been leching
she could have been leching
we could have been leching
you could have been leching
they could have been leching	

Negation 	
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I could not lech
you could not lech
she could not lech
we could not lech
you could not lech
they could not lech 	I could not be leching
you could not be leching
she could not be leching
we could not be leching
you could not be leching
they could not be leching	I could not have leched
you could not have leched
she could not have leched
we could not have leched
you could not have leched
they could not have leched	I could not have been leching
you could not have been leching
she could not have been leching
we could not have been leching
you could not have been leching
they could not have been leching	

Interrogative form 	
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could I lech?
could you lech?
could she lech?
could we lech?
could you lech?
could they lech? 	could I be leching?
could you be leching?
could she be leching?
could we be leching?
could you be leching?
could they be leching? 	could I have leched?
could you have leched?
could she have leched?
could we have leched?
could you have leched?
could they have leched? 	could I have been leching?
could you have been leching?
could she have been leching?
could we have been leching?
could you have been leching?
could they have been leching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not lech?
could you not lech?
could she not lech?
could we not lech?
could you not lech?
could they not lech? 	could I not be leching?
could you not be leching?
could she not be leching?
could we not be leching?
could you not be leching?
could they not be leching? 	could I not have leched?
could you not have leched?
could she not have leched?
could we not have leched?
could you not have leched?
could they not have leched? 	could I not have been leching?
could you not have been leching?
could she not have been leching?
could we not have been leching?
could you not have been leching?
could they not have been leching?