could extrapolate
Verbo regular: extrapolate - extrapolated- extrapolated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could extrapolate
you could extrapolate
she could extrapolate
we could extrapolate
you could extrapolate
they could extrapolate 	I could be extrapolating
you could be extrapolating
she could be extrapolating
we could be extrapolating
you could be extrapolating
they could be extrapolating	I could have extrapolated
you could have extrapolated
she could have extrapolated
we could have extrapolated
you could have extrapolated
they could have extrapolated	I could have been extrapolating
you could have been extrapolating
she could have been extrapolating
we could have been extrapolating
you could have been extrapolating
they could have been extrapolating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not extrapolate
you could not extrapolate
she could not extrapolate
we could not extrapolate
you could not extrapolate
they could not extrapolate 	I could not be extrapolating
you could not be extrapolating
she could not be extrapolating
we could not be extrapolating
you could not be extrapolating
they could not be extrapolating	I could not have extrapolated
you could not have extrapolated
she could not have extrapolated
we could not have extrapolated
you could not have extrapolated
they could not have extrapolated	I could not have been extrapolating
you could not have been extrapolating
she could not have been extrapolating
we could not have been extrapolating
you could not have been extrapolating
they could not have been extrapolating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I extrapolate?
could you extrapolate?
could she extrapolate?
could we extrapolate?
could you extrapolate?
could they extrapolate? 	could I be extrapolating?
could you be extrapolating?
could she be extrapolating?
could we be extrapolating?
could you be extrapolating?
could they be extrapolating? 	could I have extrapolated?
could you have extrapolated?
could she have extrapolated?
could we have extrapolated?
could you have extrapolated?
could they have extrapolated? 	could I have been extrapolating?
could you have been extrapolating?
could she have been extrapolating?
could we have been extrapolating?
could you have been extrapolating?
could they have been extrapolating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not extrapolate?
could you not extrapolate?
could she not extrapolate?
could we not extrapolate?
could you not extrapolate?
could they not extrapolate? 	could I not be extrapolating?
could you not be extrapolating?
could she not be extrapolating?
could we not be extrapolating?
could you not be extrapolating?
could they not be extrapolating? 	could I not have extrapolated?
could you not have extrapolated?
could she not have extrapolated?
could we not have extrapolated?
could you not have extrapolated?
could they not have extrapolated? 	could I not have been extrapolating?
could you not have been extrapolating?
could she not have been extrapolating?
could we not have been extrapolating?
could you not have been extrapolating?
could they not have been extrapolating?