could wax
Verbo regolare: wax - waxed- waxed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could wax
you could wax
he could wax
we could wax
you could wax
they could wax 	I could be waxing
you could be waxing
he could be waxing
we could be waxing
you could be waxing
they could be waxing	I could have waxed
you could have waxed
he could have waxed
we could have waxed
you could have waxed
they could have waxed	I could have been waxing
you could have been waxing
he could have been waxing
we could have been waxing
you could have been waxing
they could have been waxing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't wax
you couldn't wax
he couldn't wax
we couldn't wax
you couldn't wax
they couldn't wax 	I couldn't be waxing
you couldn't be waxing
he couldn't be waxing
we couldn't be waxing
you couldn't be waxing
they couldn't be waxing	I couldn't have waxed
you couldn't have waxed
he couldn't have waxed
we couldn't have waxed
you couldn't have waxed
they couldn't have waxed	I couldn't have been waxing
you couldn't have been waxing
he couldn't have been waxing
we couldn't have been waxing
you couldn't have been waxing
they couldn't have been waxing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I wax?
could you wax?
could he wax?
could we wax?
could you wax?
could they wax? 	could I be waxing?
could you be waxing?
could he be waxing?
could we be waxing?
could you be waxing?
could they be waxing? 	could I have waxed?
could you have waxed?
could he have waxed?
could we have waxed?
could you have waxed?
could they have waxed? 	could I have been waxing?
could you have been waxing?
could he have been waxing?
could we have been waxing?
could you have been waxing?
could they have been waxing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I wax?
couldn't you wax?
couldn't he wax?
couldn't we wax?
couldn't you wax?
couldn't they wax? 	couldn't I be waxing?
couldn't you be waxing?
couldn't he be waxing?
couldn't we be waxing?
couldn't you be waxing?
couldn't they be waxing? 	couldn't I have waxed?
couldn't you have waxed?
couldn't he have waxed?
couldn't we have waxed?
couldn't you have waxed?
couldn't they have waxed? 	couldn't I have been waxing?
couldn't you have been waxing?
couldn't he have been waxing?
couldn't we have been waxing?
couldn't you have been waxing?
couldn't they have been waxing?