could reactivate
Regular verb: reactivate - reactivated- reactivated

Affirmation 	
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I could reactivate
you could reactivate
he could reactivate
we could reactivate
you could reactivate
they could reactivate 	I could be reactivating
you could be reactivating
he could be reactivating
we could be reactivating
you could be reactivating
they could be reactivating	I could have reactivated
you could have reactivated
he could have reactivated
we could have reactivated
you could have reactivated
they could have reactivated	I could have been reactivating
you could have been reactivating
he could have been reactivating
we could have been reactivating
you could have been reactivating
they could have been reactivating	

Negation 	
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I couldn't reactivate
you couldn't reactivate
he couldn't reactivate
we couldn't reactivate
you couldn't reactivate
they couldn't reactivate 	I couldn't be reactivating
you couldn't be reactivating
he couldn't be reactivating
we couldn't be reactivating
you couldn't be reactivating
they couldn't be reactivating	I couldn't have reactivated
you couldn't have reactivated
he couldn't have reactivated
we couldn't have reactivated
you couldn't have reactivated
they couldn't have reactivated	I couldn't have been reactivating
you couldn't have been reactivating
he couldn't have been reactivating
we couldn't have been reactivating
you couldn't have been reactivating
they couldn't have been reactivating	

Interrogative form 	
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could I reactivate?
could you reactivate?
could he reactivate?
could we reactivate?
could you reactivate?
could they reactivate? 	could I be reactivating?
could you be reactivating?
could he be reactivating?
could we be reactivating?
could you be reactivating?
could they be reactivating? 	could I have reactivated?
could you have reactivated?
could he have reactivated?
could we have reactivated?
could you have reactivated?
could they have reactivated? 	could I have been reactivating?
could you have been reactivating?
could he have been reactivating?
could we have been reactivating?
could you have been reactivating?
could they have been reactivating? 	

Interro-negative form 	
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couldn't I reactivate?
couldn't you reactivate?
couldn't he reactivate?
couldn't we reactivate?
couldn't you reactivate?
couldn't they reactivate? 	couldn't I be reactivating?
couldn't you be reactivating?
couldn't he be reactivating?
couldn't we be reactivating?
couldn't you be reactivating?
couldn't they be reactivating? 	couldn't I have reactivated?
couldn't you have reactivated?
couldn't he have reactivated?
couldn't we have reactivated?
couldn't you have reactivated?
couldn't they have reactivated? 	couldn't I have been reactivating?
couldn't you have been reactivating?
couldn't he have been reactivating?
couldn't we have been reactivating?
couldn't you have been reactivating?
couldn't they have been reactivating?