could consent
Regular verb: consent - consented- consented

Affirmation 	
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I could consent
you could consent
she could consent
we could consent
you could consent
they could consent 	I could be consenting
you could be consenting
she could be consenting
we could be consenting
you could be consenting
they could be consenting	I could have consented
you could have consented
she could have consented
we could have consented
you could have consented
they could have consented	I could have been consenting
you could have been consenting
she could have been consenting
we could have been consenting
you could have been consenting
they could have been consenting	

Negation 	
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I couldn't consent
you couldn't consent
she couldn't consent
we couldn't consent
you couldn't consent
they couldn't consent 	I couldn't be consenting
you couldn't be consenting
she couldn't be consenting
we couldn't be consenting
you couldn't be consenting
they couldn't be consenting	I couldn't have consented
you couldn't have consented
she couldn't have consented
we couldn't have consented
you couldn't have consented
they couldn't have consented	I couldn't have been consenting
you couldn't have been consenting
she couldn't have been consenting
we couldn't have been consenting
you couldn't have been consenting
they couldn't have been consenting	

Interrogative form 	
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could I consent?
could you consent?
could she consent?
could we consent?
could you consent?
could they consent? 	could I be consenting?
could you be consenting?
could she be consenting?
could we be consenting?
could you be consenting?
could they be consenting? 	could I have consented?
could you have consented?
could she have consented?
could we have consented?
could you have consented?
could they have consented? 	could I have been consenting?
could you have been consenting?
could she have been consenting?
could we have been consenting?
could you have been consenting?
could they have been consenting? 	

Interro-negative form 	
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couldn't I consent?
couldn't you consent?
couldn't she consent?
couldn't we consent?
couldn't you consent?
couldn't they consent? 	couldn't I be consenting?
couldn't you be consenting?
couldn't she be consenting?
couldn't we be consenting?
couldn't you be consenting?
couldn't they be consenting? 	couldn't I have consented?
couldn't you have consented?
couldn't she have consented?
couldn't we have consented?
couldn't you have consented?
couldn't they have consented? 	couldn't I have been consenting?
couldn't you have been consenting?
couldn't she have been consenting?
couldn't we have been consenting?
couldn't you have been consenting?
couldn't they have been consenting?