could appropriate
Regular verb: appropriate - appropriated- appropriated

Affirmation 	
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I could appropriate
you could appropriate
she could appropriate
we could appropriate
you could appropriate
they could appropriate 	I could be appropriating
you could be appropriating
she could be appropriating
we could be appropriating
you could be appropriating
they could be appropriating	I could have appropriated
you could have appropriated
she could have appropriated
we could have appropriated
you could have appropriated
they could have appropriated	I could have been appropriating
you could have been appropriating
she could have been appropriating
we could have been appropriating
you could have been appropriating
they could have been appropriating	

Negation 	
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I couldn't appropriate
you couldn't appropriate
she couldn't appropriate
we couldn't appropriate
you couldn't appropriate
they couldn't appropriate 	I couldn't be appropriating
you couldn't be appropriating
she couldn't be appropriating
we couldn't be appropriating
you couldn't be appropriating
they couldn't be appropriating	I couldn't have appropriated
you couldn't have appropriated
she couldn't have appropriated
we couldn't have appropriated
you couldn't have appropriated
they couldn't have appropriated	I couldn't have been appropriating
you couldn't have been appropriating
she couldn't have been appropriating
we couldn't have been appropriating
you couldn't have been appropriating
they couldn't have been appropriating	

Interrogative form 	
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could I appropriate?
could you appropriate?
could she appropriate?
could we appropriate?
could you appropriate?
could they appropriate? 	could I be appropriating?
could you be appropriating?
could she be appropriating?
could we be appropriating?
could you be appropriating?
could they be appropriating? 	could I have appropriated?
could you have appropriated?
could she have appropriated?
could we have appropriated?
could you have appropriated?
could they have appropriated? 	could I have been appropriating?
could you have been appropriating?
could she have been appropriating?
could we have been appropriating?
could you have been appropriating?
could they have been appropriating? 	

Interro-negative form 	
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couldn't I appropriate?
couldn't you appropriate?
couldn't she appropriate?
couldn't we appropriate?
couldn't you appropriate?
couldn't they appropriate? 	couldn't I be appropriating?
couldn't you be appropriating?
couldn't she be appropriating?
couldn't we be appropriating?
couldn't you be appropriating?
couldn't they be appropriating? 	couldn't I have appropriated?
couldn't you have appropriated?
couldn't she have appropriated?
couldn't we have appropriated?
couldn't you have appropriated?
couldn't they have appropriated? 	couldn't I have been appropriating?
couldn't you have been appropriating?
couldn't she have been appropriating?
couldn't we have been appropriating?
couldn't you have been appropriating?
couldn't they have been appropriating?