could leaf
Verbo regolare: leaf - leafed- leafed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could leaf
you could leaf
he could leaf
we could leaf
you could leaf
they could leaf 	I could be leafing
you could be leafing
he could be leafing
we could be leafing
you could be leafing
they could be leafing	I could have leafed
you could have leafed
he could have leafed
we could have leafed
you could have leafed
they could have leafed	I could have been leafing
you could have been leafing
he could have been leafing
we could have been leafing
you could have been leafing
they could have been leafing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not leaf
you could not leaf
he could not leaf
we could not leaf
you could not leaf
they could not leaf 	I could not be leafing
you could not be leafing
he could not be leafing
we could not be leafing
you could not be leafing
they could not be leafing	I could not have leafed
you could not have leafed
he could not have leafed
we could not have leafed
you could not have leafed
they could not have leafed	I could not have been leafing
you could not have been leafing
he could not have been leafing
we could not have been leafing
you could not have been leafing
they could not have been leafing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I leaf?
could you leaf?
could he leaf?
could we leaf?
could you leaf?
could they leaf? 	could I be leafing?
could you be leafing?
could he be leafing?
could we be leafing?
could you be leafing?
could they be leafing? 	could I have leafed?
could you have leafed?
could he have leafed?
could we have leafed?
could you have leafed?
could they have leafed? 	could I have been leafing?
could you have been leafing?
could he have been leafing?
could we have been leafing?
could you have been leafing?
could they have been leafing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not leaf?
could you not leaf?
could he not leaf?
could we not leaf?
could you not leaf?
could they not leaf? 	could I not be leafing?
could you not be leafing?
could he not be leafing?
could we not be leafing?
could you not be leafing?
could they not be leafing? 	could I not have leafed?
could you not have leafed?
could he not have leafed?
could we not have leafed?
could you not have leafed?
could they not have leafed? 	could I not have been leafing?
could you not have been leafing?
could he not have been leafing?
could we not have been leafing?
could you not have been leafing?
could they not have been leafing?