could downshift
Verbo regolare: downshift - downshifted- downshifted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could downshift
you could downshift
he could downshift
we could downshift
you could downshift
they could downshift 	I could be downshifting
you could be downshifting
he could be downshifting
we could be downshifting
you could be downshifting
they could be downshifting	I could have downshifted
you could have downshifted
he could have downshifted
we could have downshifted
you could have downshifted
they could have downshifted	I could have been downshifting
you could have been downshifting
he could have been downshifting
we could have been downshifting
you could have been downshifting
they could have been downshifting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't downshift
you couldn't downshift
he couldn't downshift
we couldn't downshift
you couldn't downshift
they couldn't downshift 	I couldn't be downshifting
you couldn't be downshifting
he couldn't be downshifting
we couldn't be downshifting
you couldn't be downshifting
they couldn't be downshifting	I couldn't have downshifted
you couldn't have downshifted
he couldn't have downshifted
we couldn't have downshifted
you couldn't have downshifted
they couldn't have downshifted	I couldn't have been downshifting
you couldn't have been downshifting
he couldn't have been downshifting
we couldn't have been downshifting
you couldn't have been downshifting
they couldn't have been downshifting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I downshift?
could you downshift?
could he downshift?
could we downshift?
could you downshift?
could they downshift? 	could I be downshifting?
could you be downshifting?
could he be downshifting?
could we be downshifting?
could you be downshifting?
could they be downshifting? 	could I have downshifted?
could you have downshifted?
could he have downshifted?
could we have downshifted?
could you have downshifted?
could they have downshifted? 	could I have been downshifting?
could you have been downshifting?
could he have been downshifting?
could we have been downshifting?
could you have been downshifting?
could they have been downshifting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I downshift?
couldn't you downshift?
couldn't he downshift?
couldn't we downshift?
couldn't you downshift?
couldn't they downshift? 	couldn't I be downshifting?
couldn't you be downshifting?
couldn't he be downshifting?
couldn't we be downshifting?
couldn't you be downshifting?
couldn't they be downshifting? 	couldn't I have downshifted?
couldn't you have downshifted?
couldn't he have downshifted?
couldn't we have downshifted?
couldn't you have downshifted?
couldn't they have downshifted? 	couldn't I have been downshifting?
couldn't you have been downshifting?
couldn't he have been downshifting?
couldn't we have been downshifting?
couldn't you have been downshifting?
couldn't they have been downshifting?