could resonate
Regular verb: resonate - resonated- resonated

Affirmation 	
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I could resonate
you could resonate
he could resonate
we could resonate
you could resonate
they could resonate 	I could be resonating
you could be resonating
he could be resonating
we could be resonating
you could be resonating
they could be resonating	I could have resonated
you could have resonated
he could have resonated
we could have resonated
you could have resonated
they could have resonated	I could have been resonating
you could have been resonating
he could have been resonating
we could have been resonating
you could have been resonating
they could have been resonating	

Negation 	
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I couldn't resonate
you couldn't resonate
he couldn't resonate
we couldn't resonate
you couldn't resonate
they couldn't resonate 	I couldn't be resonating
you couldn't be resonating
he couldn't be resonating
we couldn't be resonating
you couldn't be resonating
they couldn't be resonating	I couldn't have resonated
you couldn't have resonated
he couldn't have resonated
we couldn't have resonated
you couldn't have resonated
they couldn't have resonated	I couldn't have been resonating
you couldn't have been resonating
he couldn't have been resonating
we couldn't have been resonating
you couldn't have been resonating
they couldn't have been resonating	

Interrogative form 	
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could I resonate?
could you resonate?
could he resonate?
could we resonate?
could you resonate?
could they resonate? 	could I be resonating?
could you be resonating?
could he be resonating?
could we be resonating?
could you be resonating?
could they be resonating? 	could I have resonated?
could you have resonated?
could he have resonated?
could we have resonated?
could you have resonated?
could they have resonated? 	could I have been resonating?
could you have been resonating?
could he have been resonating?
could we have been resonating?
could you have been resonating?
could they have been resonating? 	

Interro-negative form 	
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couldn't I resonate?
couldn't you resonate?
couldn't he resonate?
couldn't we resonate?
couldn't you resonate?
couldn't they resonate? 	couldn't I be resonating?
couldn't you be resonating?
couldn't he be resonating?
couldn't we be resonating?
couldn't you be resonating?
couldn't they be resonating? 	couldn't I have resonated?
couldn't you have resonated?
couldn't he have resonated?
couldn't we have resonated?
couldn't you have resonated?
couldn't they have resonated? 	couldn't I have been resonating?
couldn't you have been resonating?
couldn't he have been resonating?
couldn't we have been resonating?
couldn't you have been resonating?
couldn't they have been resonating?