Uzupełnij zdania poprawną formą czasownika.

1. Columbus ..... (discover) America in 1492.
2. My brother ..... (break) his arm. He is wearing it in plaster.
3. John and Eva .... (be) married for six months.
4. It ..... (start) snowing one hour ago.
5. Mr Tench ..... (catch) eleven fish since morning.