In summer In winter
1) I could swim in summer 1) I couldn"t swim in winter
2) I could sunbathe in summer . 2)I couldn"t sunbathe in winter .
3) I could pick up berries in the
forest in summer . 3) I couldn"t pick up berries in the forest in winter .
4) I could wear light clothes in summer . 4) I couldn"t wear light clothes in winter
5) I could rest a lot in summer . 5) I couldn"t rest a lot in winter-.