1) to go – went
2) to shop – were shopping
3) to watch – I watching
4) to entertain - were entertaining
5) to play – was playing
6) to juggle – was juggling
7) to stand – was standing
8) to laugh – were laughing
9) to do – were doing
10) to arrive – arrived
11) to show - was showing
12) to leave – left
13) to sing – were singing