Past simple/past continuous/past perfect/past perfect continuous. i (go) to london for the first time in 1990 when i (be) just a child. my parents (be) already there many times so they (know) the city well. but they never (be) there with a child. so they saw a different side of london with me. we (go) out every day and (have) a fantastic time. my parents (study) english for many years so they (have) no difficulty with the language. it (rain) while we (be) there but we (pack) a our waterproof clothes so it (be) no problem. when the time (come) to leave, i (feel) quite sad because i (have) such a good time.
2 have just
3 have been
4 had known
5 haven t been there
6 went
7 had
8 were studying
9 had
10 was raining
11 were
12 had packed
13 was
14 came
15 felt
16 had had