could resonate
Regular verb: resonate - resonated- resonated

Affirmation 	
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I could resonate
you could resonate
she could resonate
we could resonate
you could resonate
they could resonate 	I could be resonating
you could be resonating
she could be resonating
we could be resonating
you could be resonating
they could be resonating	I could have resonated
you could have resonated
she 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
she 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 could not resonate
you could not resonate
she could not resonate
we could not resonate
you could not resonate
they could not resonate 	I could not be resonating
you could not be resonating
she could not be resonating
we could not be resonating
you could not be resonating
they could not be resonating	I could not have resonated
you could not have resonated
she could not have resonated
we could not have resonated
you could not have resonated
they could not have resonated	I could not have been resonating
you could not have been resonating
she could not have been resonating
we could not have been resonating
you could not have been resonating
they could not have been resonating	

Interrogative form 	
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could I resonate?
could you resonate?
could she resonate?
could we resonate?
could you resonate?
could they resonate? 	could I be resonating?
could you be resonating?
could she be resonating?
could we be resonating?
could you be resonating?
could they be resonating? 	could I have resonated?
could you have resonated?
could she 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 she 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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could I not resonate?
could you not resonate?
could she not resonate?
could we not resonate?
could you not resonate?
could they not resonate? 	could I not be resonating?
could you not be resonating?
could she not be resonating?
could we not be resonating?
could you not be resonating?
could they not be resonating? 	could I not have resonated?
could you not have resonated?
could she not have resonated?
could we not have resonated?
could you not have resonated?
could they not have resonated? 	could I not have been resonating?
could you not have been resonating?
could she not have been resonating?
could we not have been resonating?
could you not have been resonating?
could they not have been resonating?