Modal auxiliaries im Simple Past

Wähle die richtige Form im Simple Past aus.

1 You drive down this street. (mustn't = Simple Present)
2 People eat ice cream in the shop. (may not = Simple Present)
3 You be blind not to see that. (must = Simple Present)
4 Ben be in love with Lily. (must = Simple Present)
5 He phone her. (can = Simple Present)
6 He buy her a burger. (needn't = Simple Present)
7 We make a pizza for everyone. (can = Simple Present)
8 Mum to work at the cafe. (can't = Simple Present)
9 The kids ride their bikes to school. (needn't = Simple Present)
10 I lose my bicycle. (mustn't = Simple Present)