could level
Verbo regolare: level - levelled- levelled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could level
you could level
he could level
we could level
you could level
they could level 	I could be levelling
you could be levelling
he could be levelling
we could be levelling
you could be levelling
they could be levelling	I could have levelled
you could have levelled
he could have levelled
we could have levelled
you could have levelled
they could have levelled	I could have been levelling
you could have been levelling
he could have been levelling
we could have been levelling
you could have been levelling
they could have been levelling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not level
you could not level
he could not level
we could not level
you could not level
they could not level 	I could not be levelling
you could not be levelling
he could not be levelling
we could not be levelling
you could not be levelling
they could not be levelling	I could not have levelled
you could not have levelled
he could not have levelled
we could not have levelled
you could not have levelled
they could not have levelled	I could not have been levelling
you could not have been levelling
he could not have been levelling
we could not have been levelling
you could not have been levelling
they could not have been levelling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I level?
could you level?
could he level?
could we level?
could you level?
could they level? 	could I be levelling?
could you be levelling?
could he be levelling?
could we be levelling?
could you be levelling?
could they be levelling? 	could I have levelled?
could you have levelled?
could he have levelled?
could we have levelled?
could you have levelled?
could they have levelled? 	could I have been levelling?
could you have been levelling?
could he have been levelling?
could we have been levelling?
could you have been levelling?
could they have been levelling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not level?
could you not level?
could he not level?
could we not level?
could you not level?
could they not level? 	could I not be levelling?
could you not be levelling?
could he not be levelling?
could we not be levelling?
could you not be levelling?
could they not be levelling? 	could I not have levelled?
could you not have levelled?
could he not have levelled?
could we not have levelled?
could you not have levelled?
could they not have levelled? 	could I not have been levelling?
could you not have been levelling?
could he not have been levelling?
could we not have been levelling?
could you not have been levelling?
could they not have been levelling?