Можете Поставь глагол в нужное время Present Simple/Continuous/Perfect , Past Simple / Past Continuous, Future Simple или to be going to. Так же правильно употреби время в условных предложениях и в Passive Voice
f) Somebody knocked when I _(watch)TV.
g) They _(to enter) a small shop, where an old man _ (to wait) for customers.
h) Her son _ (not play) tennis at 4pm last Monday. He _ (read) a book.
i) I _ (go) to the police if I were you.
j) She_(buy) a lovely dress this week
k) If we had arrived at the theater earlier, we _ (find) a seat.
l) A new book _ (publish) by that company next year.
m) Where _ you _ (go) tonight?
n) Turn down! The music_ (sound) too loud.
o) Sally _( play) the piano since she was 6
p) One Christmas Eve, old Scrooge _ (to work) busily in his office when two confortable-looking gentlemen _ (to come) in.
q) I think I_(to help) you.
r) If I go shopping tomorrow, I _ (buy) a new dress.
s) Some birds _ (lay) their eggs in other birds' nests.
t) Not much_ (say) about the accident since that time.
u) We _ (watch) all the Champions League matches this season.
v) This is my last day here. I _ (to fly) to Italy tomorrow.
w) If you _ (not get) tickets for the Philharmonic, we will stay at home.
x) While his mother _ (cook), his father _ (read) a newspaper.
y) I don't know what to do. Max always_(chat) at my lesson.