Put the verbs in brackets in the required form 1 oh, stay upstairs until he (leave). you can’t risk (spot) here. 2 jack went to his bedroom without (notice). 3 the children prefer (watch) tv to (read). 4 he gave up (gamble) when he was 40 because of (be) broke.

1  Oh, stay upstairs until he (leaves). You can’t risk  (being spotted) here.
2  Jack went to his bedroom without (being noticed).
3  The children prefer (watching) TV to (reading).
4  He gave up (gambling) when he was 40 because of (being) broke.