Exercises:
Links:
https://agendaweb.org/verbs/present_continuous-exercises.html
https://www.perfect-english-grammar.com/present-continuous-exercise-5.html
https://elt.oup.com/student/solutions/elementary/grammar/grammar_04_012e?cc=global&selLanguage=en
https://www.englisch-hilfen.de/en/exercises/tenses/present_progressive_mix.htm