Learn Italian: Abiterei nella villa con tutta la famiglia. - I would live in the villa with the whole family.

This is the present conditional form of abitare, meaning 'I would live'. For regular -are verbs, we first change the characteristic -a- to an -e-, giving us the stem abiter-. Then we add the 'I' ending -ei, resulting in abiterei.

Could I use the verb vivere (to live) instead of abitare?

Yes, you could say vivrei. Both verbs translate as 'to live', but they have a slight difference. abitare specifically means to reside or dwell in a physical place (like a house or a villa). vivere is broader and refers to the general state of living. In this sentence, both work perfectly!

Why does the sentence use nella instead of in la villa?

In Italian, when the preposition in is followed by a definite article like la (the), they must merge into a single word. in + la becomes the combined preposition nella.

Why do we say tutta la famiglia instead of just tutta famiglia?