could polka
Verbo regolare: polka - polkaed- polkaed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could polka
you could polka
he could polka
we could polka
you could polka
they could polka 	I could be polkaing
you could be polkaing
he could be polkaing
we could be polkaing
you could be polkaing
they could be polkaing	I could have polkaed
you could have polkaed
he could have polkaed
we could have polkaed
you could have polkaed
they could have polkaed	I could have been polkaing
you could have been polkaing
he could have been polkaing
we could have been polkaing
you could have been polkaing
they could have been polkaing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't polka
you couldn't polka
he couldn't polka
we couldn't polka
you couldn't polka
they couldn't polka 	I couldn't be polkaing
you couldn't be polkaing
he couldn't be polkaing
we couldn't be polkaing
you couldn't be polkaing
they couldn't be polkaing	I couldn't have polkaed
you couldn't have polkaed
he couldn't have polkaed
we couldn't have polkaed
you couldn't have polkaed
they couldn't have polkaed	I couldn't have been polkaing
you couldn't have been polkaing
he couldn't have been polkaing
we couldn't have been polkaing
you couldn't have been polkaing
they couldn't have been polkaing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I polka?
could you polka?
could he polka?
could we polka?
could you polka?
could they polka? 	could I be polkaing?
could you be polkaing?
could he be polkaing?
could we be polkaing?
could you be polkaing?
could they be polkaing? 	could I have polkaed?
could you have polkaed?
could he have polkaed?
could we have polkaed?
could you have polkaed?
could they have polkaed? 	could I have been polkaing?
could you have been polkaing?
could he have been polkaing?
could we have been polkaing?
could you have been polkaing?
could they have been polkaing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I polka?
couldn't you polka?
couldn't he polka?
couldn't we polka?
couldn't you polka?
couldn't they polka? 	couldn't I be polkaing?
couldn't you be polkaing?
couldn't he be polkaing?
couldn't we be polkaing?
couldn't you be polkaing?
couldn't they be polkaing? 	couldn't I have polkaed?
couldn't you have polkaed?
couldn't he have polkaed?
couldn't we have polkaed?
couldn't you have polkaed?
couldn't they have polkaed? 	couldn't I have been polkaing?
couldn't you have been polkaing?
couldn't he have been polkaing?
couldn't we have been polkaing?
couldn't you have been polkaing?
couldn't they have been polkaing?