The document provides a fill-in-the-blank grammar exercise with missing verbs in the correct tense. There are 25 sentences with missing verbs to be filled in present, past, future or conditional tenses depending on the context clues provided by other words in the sentence like signal words. The summary is to be provided in 3 sentences or less.

1. I. Fill in the missing form in the correct tense. Watch out for signal words.
a) Walter ___________________ (go) to school last week.
b) Why ________ you always ___________________ (sleep) in front of the TV?
c) What ________ you ___________________ (do) next year according to your plans?
d) Maybe, we ___________________ (not/celebrate) Christmas in 2050.
e) Tom usually___________________ (stay) at home on Mondays.
f) Where __________ you often ___________________ (sit)?
g) How much money _________ your father ___________________ (earn) every month?
h) Yesterday while we ___________ (watch) the birds, a squirrel (jump) in front of us.
i) Where ___________________ (be) you two days ago?
j) Who __________________ (stand) behind the curtains last night?
k) They rarely ____________________ (buy) some milk in the supermarket.
l) When ____________ you ___________________ (meet) your best friend the last time?
m) My classmate always ___________________ (read) books.
n) If your brother _______________ (steal) your money, You (be) angry with him.
o) What ____________ (do) you here now?
p) I _____________________ (not/hear) you because I was listening to music.
q) If you ________________ (leave), I ___________________ (miss) you.
r) My sister __________________________ (water) the plants every day.
s) Last Christmas I _________________ (not / get) any presents.
t) In the evenings my parents ______________________ (not/play) cards.
u) ________ I __________ (know) you? I haven’t met you before.
v) Please, __________________ (help) me.