Спасите..Тут надо правильную форму глагола поставить

1. a) The children (to write) a composition for 40 minutes when I (to come) into the classroom.
b) She (to learn) English for 8 years by the time she finished school.
c) He said that he (to translate) the article for three hours.
d) My parents (to live) in Kiev for ten years.
e) I (to return) home two years ago.
f) We (not to hear) from her since she left St. Petersburg.
g) We often (to meet) each other when we were students.
h) My friends (to be) there several times.
i) She (to be) in the Crimea last summer.
j) He (to see, never) a sea.
k) We (to have) a good time at the party yesterday.
l) I (to travel, never) by sea.
m) They (to go) on a trip last week.
n) I (to have breakfast, just).
o) Tashkent (to change) very much. It (to become) more beautiful.
p) He usually (to play) chess at that time.
q) Where is Nick? — He is playing tennis now.
r) How many times you (to be) to the South?
s) The rain (to stop). We can go for a walk now.
t) My brother is not at home. He (to leave) for Minsk.
u) He (to read) some books in the original.
v) She (to speak) English fluently.
w) We (to have) English class now.
x) I (to learn) already the poem. I can recite it now.
2. I (to receive, just) a letter from my friend Paul. He is in Siberia. He (to be) there for a month. Paul is a geologist. He (to visit, already) a great number of places in the Far East, Now he (to fly) to Badaibo, a small town near the river Vitim. He (to be, never) there before and he finds this expedition very exciting. He (to promise) to send me photographs of those fascinating places.