Fill in the verb in its correct form.

It's half past three. Mum is sleeping in the living-room, Dad is working in the garden and my little sister is watching TV. instead of doing her homework.

1. Unbekannte Wörter nachschlagen.

2. Zeitform anhand von Signalwörtern oder anderen Indizien feststellen.

3. Korrekte Zeitform bilden.