Conjugación del verbo inglés
COULD POLKA

Verbo regular: polka - polkaed - polkaed

Afirmación

Forma simple	Forma con V-ing
I could polka you could polka she could polka we could polka you could polka they could polka	I could be polkaing you could be polkaing she could be polkaing we could be polkaing you could be polkaing they could be polkaing
Perfecto	Perfecto con V-ing
I could have polkaed you could have polkaed she 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 she could have been polkaing we could have been polkaing you could have been polkaing they could have been polkaing

Negación

Forma simple	Forma con V-ing
I couldn't polka you couldn't polka she 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 she couldn't be polkaing we couldn't be polkaing you couldn't be polkaing they couldn't be polkaing
Perfecto	Perfecto con V-ing
I couldn't have polkaed you couldn't have polkaed she 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 she 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 simple	Forma con V-ing
could I polka? could you polka? could she polka? could we polka? could you polka? could they polka?	could I be polkaing? could you be polkaing? could she be polkaing? could we be polkaing? could you be polkaing? could they be polkaing?
Perfecto	Perfecto con V-ing
could I have polkaed? could you have polkaed? could she 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 she have been polkaing? could we have been polkaing? could you have been polkaing? could they have been polkaing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I polka? couldn't you polka? couldn't she 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 she be polkaing? couldn't we be polkaing? couldn't you be polkaing? couldn't they be polkaing?
Perfecto	Perfecto con V-ing
couldn't I have polkaed? couldn't you have polkaed? couldn't she 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 she have been polkaing? couldn't we have been polkaing? couldn't you have been polkaing? couldn't they have been polkaing?