Past continuous
MINULÝ ČAS PRŮBĚHOVÝ
elt.oup.com/student/project/level3/unit03/grammar/exercise3?cc=cz&selLanguage=cs
elt.oup.com/student/project/level3/unit03/grammar/exercise2?cc=cz&selLanguage=cs
elt.oup.com/student/project/level3/unit03/grammar/exercise1?cc=cz&selLanguage=cs