could invert
Verbo regular: invert - inverted- inverted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could invert
you could invert
he could invert
we could invert
you could invert
they could invert 	I could be inverting
you could be inverting
he could be inverting
we could be inverting
you could be inverting
they could be inverting	I could have inverted
you could have inverted
he could have inverted
we could have inverted
you could have inverted
they could have inverted	I could have been inverting
you could have been inverting
he could have been inverting
we could have been inverting
you could have been inverting
they could have been inverting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not invert
you could not invert
he could not invert
we could not invert
you could not invert
they could not invert 	I could not be inverting
you could not be inverting
he could not be inverting
we could not be inverting
you could not be inverting
they could not be inverting	I could not have inverted
you could not have inverted
he could not have inverted
we could not have inverted
you could not have inverted
they could not have inverted	I could not have been inverting
you could not have been inverting
he could not have been inverting
we could not have been inverting
you could not have been inverting
they could not have been inverting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I invert?
could you invert?
could he invert?
could we invert?
could you invert?
could they invert? 	could I be inverting?
could you be inverting?
could he be inverting?
could we be inverting?
could you be inverting?
could they be inverting? 	could I have inverted?
could you have inverted?
could he have inverted?
could we have inverted?
could you have inverted?
could they have inverted? 	could I have been inverting?
could you have been inverting?
could he have been inverting?
could we have been inverting?
could you have been inverting?
could they have been inverting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not invert?
could you not invert?
could he not invert?
could we not invert?
could you not invert?
could they not invert? 	could I not be inverting?
could you not be inverting?
could he not be inverting?
could we not be inverting?
could you not be inverting?
could they not be inverting? 	could I not have inverted?
could you not have inverted?
could he not have inverted?
could we not have inverted?
could you not have inverted?
could they not have inverted? 	could I not have been inverting?
could you not have been inverting?
could he not have been inverting?
could we not have been inverting?
could you not have been inverting?
could they not have been inverting?