could uptilt
Verbo regular: uptilt - uptilted- uptilted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could uptilt
you could uptilt
he could uptilt
we could uptilt
you could uptilt
they could uptilt 	I could be uptilting
you could be uptilting
he could be uptilting
we could be uptilting
you could be uptilting
they could be uptilting	I could have uptilted
you could have uptilted
he could have uptilted
we could have uptilted
you could have uptilted
they could have uptilted	I could have been uptilting
you could have been uptilting
he could have been uptilting
we could have been uptilting
you could have been uptilting
they could have been uptilting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not uptilt
you could not uptilt
he could not uptilt
we could not uptilt
you could not uptilt
they could not uptilt 	I could not be uptilting
you could not be uptilting
he could not be uptilting
we could not be uptilting
you could not be uptilting
they could not be uptilting	I could not have uptilted
you could not have uptilted
he could not have uptilted
we could not have uptilted
you could not have uptilted
they could not have uptilted	I could not have been uptilting
you could not have been uptilting
he could not have been uptilting
we could not have been uptilting
you could not have been uptilting
they could not have been uptilting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I uptilt?
could you uptilt?
could he uptilt?
could we uptilt?
could you uptilt?
could they uptilt? 	could I be uptilting?
could you be uptilting?
could he be uptilting?
could we be uptilting?
could you be uptilting?
could they be uptilting? 	could I have uptilted?
could you have uptilted?
could he have uptilted?
could we have uptilted?
could you have uptilted?
could they have uptilted? 	could I have been uptilting?
could you have been uptilting?
could he have been uptilting?
could we have been uptilting?
could you have been uptilting?
could they have been uptilting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not uptilt?
could you not uptilt?
could he not uptilt?
could we not uptilt?
could you not uptilt?
could they not uptilt? 	could I not be uptilting?
could you not be uptilting?
could he not be uptilting?
could we not be uptilting?
could you not be uptilting?
could they not be uptilting? 	could I not have uptilted?
could you not have uptilted?
could he not have uptilted?
could we not have uptilted?
could you not have uptilted?
could they not have uptilted? 	could I not have been uptilting?
could you not have been uptilting?
could he not have been uptilting?
could we not have been uptilting?
could you not have been uptilting?
could they not have been uptilting?