9.His mother . (worry) a lot about him before she (hear)

9.His mother . (worry) a lot about him before she
(hear) that he was asfe.
10.He .. (already / learn) English before he
. (leave) for England, but before he arrived in England, he (forget) some.
11.Mary .. (go) swimming after she
(come) home. After she (swim), she .
(call) her friend Judy.
12.I (go) to the theatre with my friends yesterday. I
(not / go) to the theatre for a year. We ..
(have) a very good time.
13.After they (finish) their breakfast, they
(leave) for school.
14.Linda . (play) tennis after she
(do) her homework.
15.My father . (water) the flowers after he .
(clean) the car. After he .. (water) the flowers, he
.. (have) dinner.