Complete the sentences with the correct form of the verbs in brackets.
1 I _______________ (not / used to / play) computer games very much, but now I love them!
2 I was amazed that I came third in the race because I _______________ (never / run) a marathon before.
3 I’ll call you as soon as I _______________ (get) home.
4 By Christmas, if I stick to this diet, I_______________ (lose) over ten kilograms.
5 Where’s Tom? He _______________ (forget) about the meeting because we were talking about it earlier.