could interpolate
Verbo regular: interpolate - interpolated- interpolated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could interpolate
you could interpolate
she could interpolate
we could interpolate
you could interpolate
they could interpolate 	I could be interpolating
you could be interpolating
she could be interpolating
we could be interpolating
you could be interpolating
they could be interpolating	I could have interpolated
you could have interpolated
she could have interpolated
we could have interpolated
you could have interpolated
they could have interpolated	I could have been interpolating
you could have been interpolating
she could have been interpolating
we could have been interpolating
you could have been interpolating
they could have been interpolating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not interpolate
you could not interpolate
she could not interpolate
we could not interpolate
you could not interpolate
they could not interpolate 	I could not be interpolating
you could not be interpolating
she could not be interpolating
we could not be interpolating
you could not be interpolating
they could not be interpolating	I could not have interpolated
you could not have interpolated
she could not have interpolated
we could not have interpolated
you could not have interpolated
they could not have interpolated	I could not have been interpolating
you could not have been interpolating
she could not have been interpolating
we could not have been interpolating
you could not have been interpolating
they could not have been interpolating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I interpolate?
could you interpolate?
could she interpolate?
could we interpolate?
could you interpolate?
could they interpolate? 	could I be interpolating?
could you be interpolating?
could she be interpolating?
could we be interpolating?
could you be interpolating?
could they be interpolating? 	could I have interpolated?
could you have interpolated?
could she have interpolated?
could we have interpolated?
could you have interpolated?
could they have interpolated? 	could I have been interpolating?
could you have been interpolating?
could she have been interpolating?
could we have been interpolating?
could you have been interpolating?
could they have been interpolating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not interpolate?
could you not interpolate?
could she not interpolate?
could we not interpolate?
could you not interpolate?
could they not interpolate? 	could I not be interpolating?
could you not be interpolating?
could she not be interpolating?
could we not be interpolating?
could you not be interpolating?
could they not be interpolating? 	could I not have interpolated?
could you not have interpolated?
could she not have interpolated?
could we not have interpolated?
could you not have interpolated?
could they not have interpolated? 	could I not have been interpolating?
could you not have been interpolating?
could she not have been interpolating?
could we not have been interpolating?
could you not have been interpolating?
could they not have been interpolating?