could toll
Verbo regolare: toll - tolled- tolled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could toll
you could toll
he could toll
we could toll
you could toll
they could toll 	I could be tolling
you could be tolling
he could be tolling
we could be tolling
you could be tolling
they could be tolling	I could have tolled
you could have tolled
he could have tolled
we could have tolled
you could have tolled
they could have tolled	I could have been tolling
you could have been tolling
he could have been tolling
we could have been tolling
you could have been tolling
they could have been tolling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't toll
you couldn't toll
he couldn't toll
we couldn't toll
you couldn't toll
they couldn't toll 	I couldn't be tolling
you couldn't be tolling
he couldn't be tolling
we couldn't be tolling
you couldn't be tolling
they couldn't be tolling	I couldn't have tolled
you couldn't have tolled
he couldn't have tolled
we couldn't have tolled
you couldn't have tolled
they couldn't have tolled	I couldn't have been tolling
you couldn't have been tolling
he couldn't have been tolling
we couldn't have been tolling
you couldn't have been tolling
they couldn't have been tolling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I toll?
could you toll?
could he toll?
could we toll?
could you toll?
could they toll? 	could I be tolling?
could you be tolling?
could he be tolling?
could we be tolling?
could you be tolling?
could they be tolling? 	could I have tolled?
could you have tolled?
could he have tolled?
could we have tolled?
could you have tolled?
could they have tolled? 	could I have been tolling?
could you have been tolling?
could he have been tolling?
could we have been tolling?
could you have been tolling?
could they have been tolling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I toll?
couldn't you toll?
couldn't he toll?
couldn't we toll?
couldn't you toll?
couldn't they toll? 	couldn't I be tolling?
couldn't you be tolling?
couldn't he be tolling?
couldn't we be tolling?
couldn't you be tolling?
couldn't they be tolling? 	couldn't I have tolled?
couldn't you have tolled?
couldn't he have tolled?
couldn't we have tolled?
couldn't you have tolled?
couldn't they have tolled? 	couldn't I have been tolling?
couldn't you have been tolling?
couldn't he have been tolling?
couldn't we have been tolling?
couldn't you have been tolling?
couldn't they have been tolling?