could sled
Verbo regolare: sled - sleded- sleded

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could sled
you could sled
he could sled
we could sled
you could sled
they could sled 	I could be sleding
you could be sleding
he could be sleding
we could be sleding
you could be sleding
they could be sleding	I could have sleded
you could have sleded
he could have sleded
we could have sleded
you could have sleded
they could have sleded	I could have been sleding
you could have been sleding
he could have been sleding
we could have been sleding
you could have been sleding
they could have been sleding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't sled
you couldn't sled
he couldn't sled
we couldn't sled
you couldn't sled
they couldn't sled 	I couldn't be sleding
you couldn't be sleding
he couldn't be sleding
we couldn't be sleding
you couldn't be sleding
they couldn't be sleding	I couldn't have sleded
you couldn't have sleded
he couldn't have sleded
we couldn't have sleded
you couldn't have sleded
they couldn't have sleded	I couldn't have been sleding
you couldn't have been sleding
he couldn't have been sleding
we couldn't have been sleding
you couldn't have been sleding
they couldn't have been sleding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I sled?
could you sled?
could he sled?
could we sled?
could you sled?
could they sled? 	could I be sleding?
could you be sleding?
could he be sleding?
could we be sleding?
could you be sleding?
could they be sleding? 	could I have sleded?
could you have sleded?
could he have sleded?
could we have sleded?
could you have sleded?
could they have sleded? 	could I have been sleding?
could you have been sleding?
could he have been sleding?
could we have been sleding?
could you have been sleding?
could they have been sleding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I sled?
couldn't you sled?
couldn't he sled?
couldn't we sled?
couldn't you sled?
couldn't they sled? 	couldn't I be sleding?
couldn't you be sleding?
couldn't he be sleding?
couldn't we be sleding?
couldn't you be sleding?
couldn't they be sleding? 	couldn't I have sleded?
couldn't you have sleded?
couldn't he have sleded?
couldn't we have sleded?
couldn't you have sleded?
couldn't they have sleded? 	couldn't I have been sleding?
couldn't you have been sleding?
couldn't he have been sleding?
couldn't we have been sleding?
couldn't you have been sleding?
couldn't they have been sleding?