I
1. wasn't, would be
2 were, would study
3 wouldn't feel, didn't come
4 won, would buy
5 would find, wanted
II
1 I'd travel a lot if i won a lottery --> dużo bym podróżował(a) gdybym wygrał(a) loterie
2 If I were you I'd eat healthier food --> gdybym był(a) tobą, jadł(a) bym zdrowsze jedzenie
3 John would ask for autograph if he met Brad Pitt --> John poprosiłby o autograf gdyby spotkał brada pita
4 She'd move to England If she spoke English --> przepowadziłaby się do Anglii gdyby mówiła po angielsku
5 If they had a bigger family they would buy a larger house --> gdyby mieli większą rodzinę, kupili by większy dom