could extricate
Regular verb: extricate - extricated- extricated

Affirmation 	
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I could extricate
you could extricate
she could extricate
we could extricate
you could extricate
they could extricate 	I could be extricating
you could be extricating
she could be extricating
we could be extricating
you could be extricating
they could be extricating	I could have extricated
you could have extricated
she could have extricated
we could have extricated
you could have extricated
they could have extricated	I could have been extricating
you could have been extricating
she could have been extricating
we could have been extricating
you could have been extricating
they could have been extricating	

Negation 	
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I couldn't extricate
you couldn't extricate
she couldn't extricate
we couldn't extricate
you couldn't extricate
they couldn't extricate 	I couldn't be extricating
you couldn't be extricating
she couldn't be extricating
we couldn't be extricating
you couldn't be extricating
they couldn't be extricating	I couldn't have extricated
you couldn't have extricated
she couldn't have extricated
we couldn't have extricated
you couldn't have extricated
they couldn't have extricated	I couldn't have been extricating
you couldn't have been extricating
she couldn't have been extricating
we couldn't have been extricating
you couldn't have been extricating
they couldn't have been extricating	

Interrogative form 	
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could I extricate?
could you extricate?
could she extricate?
could we extricate?
could you extricate?
could they extricate? 	could I be extricating?
could you be extricating?
could she be extricating?
could we be extricating?
could you be extricating?
could they be extricating? 	could I have extricated?
could you have extricated?
could she have extricated?
could we have extricated?
could you have extricated?
could they have extricated? 	could I have been extricating?
could you have been extricating?
could she have been extricating?
could we have been extricating?
could you have been extricating?
could they have been extricating? 	

Interro-negative form 	
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couldn't I extricate?
couldn't you extricate?
couldn't she extricate?
couldn't we extricate?
couldn't you extricate?
couldn't they extricate? 	couldn't I be extricating?
couldn't you be extricating?
couldn't she be extricating?
couldn't we be extricating?
couldn't you be extricating?
couldn't they be extricating? 	couldn't I have extricated?
couldn't you have extricated?
couldn't she have extricated?
couldn't we have extricated?
couldn't you have extricated?
couldn't they have extricated? 	couldn't I have been extricating?
couldn't you have been extricating?
couldn't she have been extricating?
couldn't we have been extricating?
couldn't you have been extricating?
couldn't they have been extricating?