could prelicense
Regular verb: prelicense - prelicensed- prelicensed

Affirmation 	
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I could prelicense
you could prelicense
she could prelicense
we could prelicense
you could prelicense
they could prelicense 	I could be prelicensing
you could be prelicensing
she could be prelicensing
we could be prelicensing
you could be prelicensing
they could be prelicensing	I could have prelicensed
you could have prelicensed
she could have prelicensed
we could have prelicensed
you could have prelicensed
they could have prelicensed	I could have been prelicensing
you could have been prelicensing
she could have been prelicensing
we could have been prelicensing
you could have been prelicensing
they could have been prelicensing	

Negation 	
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I couldn't prelicense
you couldn't prelicense
she couldn't prelicense
we couldn't prelicense
you couldn't prelicense
they couldn't prelicense 	I couldn't be prelicensing
you couldn't be prelicensing
she couldn't be prelicensing
we couldn't be prelicensing
you couldn't be prelicensing
they couldn't be prelicensing	I couldn't have prelicensed
you couldn't have prelicensed
she couldn't have prelicensed
we couldn't have prelicensed
you couldn't have prelicensed
they couldn't have prelicensed	I couldn't have been prelicensing
you couldn't have been prelicensing
she couldn't have been prelicensing
we couldn't have been prelicensing
you couldn't have been prelicensing
they couldn't have been prelicensing	

Interrogative form 	
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could I prelicense?
could you prelicense?
could she prelicense?
could we prelicense?
could you prelicense?
could they prelicense? 	could I be prelicensing?
could you be prelicensing?
could she be prelicensing?
could we be prelicensing?
could you be prelicensing?
could they be prelicensing? 	could I have prelicensed?
could you have prelicensed?
could she have prelicensed?
could we have prelicensed?
could you have prelicensed?
could they have prelicensed? 	could I have been prelicensing?
could you have been prelicensing?
could she have been prelicensing?
could we have been prelicensing?
could you have been prelicensing?
could they have been prelicensing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I prelicense?
couldn't you prelicense?
couldn't she prelicense?
couldn't we prelicense?
couldn't you prelicense?
couldn't they prelicense? 	couldn't I be prelicensing?
couldn't you be prelicensing?
couldn't she be prelicensing?
couldn't we be prelicensing?
couldn't you be prelicensing?
couldn't they be prelicensing? 	couldn't I have prelicensed?
couldn't you have prelicensed?
couldn't she have prelicensed?
couldn't we have prelicensed?
couldn't you have prelicensed?
couldn't they have prelicensed? 	couldn't I have been prelicensing?
couldn't you have been prelicensing?
couldn't she have been prelicensing?
couldn't we have been prelicensing?
couldn't you have been prelicensing?
couldn't they have been prelicensing?