I was
I was traveling.
Io stavo risparmiando per comprare una nuova bicicletta.
I was saving up to buy a new bicycle.
I was playing the violin.
Io stavo perdendo l'equilibrio.
I was losing my balance.
Io stavo seguendo un'impressione.
I was following a hunch.
Io stavo tremando come una foglia.
I was shaking like a leaf.