Here are the correct forms of the verbs in parentheses:

87. My mother **always forgets** her umbrella at the supermarket.
88. What **are** you **doing** tonight? - I don't know. I **will probably stay** home and watch TV.
89. I hope I **become** a singer one day.
90. They **will visit** me when they **come back**.
91. He **is taking part** in an important meeting next Saturday.
92. A new supermarket **will open** in this town in the future.
93. If he **does not phone** us, we won't tell him the news.
94. He **will stay** at home if it **rains** tomorrow.
95. It’s very cold here. You **will close** the window for me, please?
96. A: We've run out of sugar. B: Alright. I **will go** and buy some.
97. The flight to HCM City **leaves** Hanoi at 10 and **arrives** there at 11.
98. She sometimes **watches** movies on Sunday.
99. Look! Our teacher **is coming**. She **has** long hair.
100. The children **like** to play in the park.
101. Something **smells** good in the kitchen now.
102. Tomorrow **is** Sunday, so I **am not going** to school.
103. Thanh prefers **to listen** to music to **watch** TV.
104. The boys **like** to play games but hate **doing** lessons.
105. Would you like **to go** now or shall we wait till the end?
106. We used **to dream** of a television set when we **were** small.
107. Would you mind **showing** me how **to send** an e-mail?
108. If it **rains** tomorrow, we won't go on a camping trip.
109. If the teacher **gives** us some homework, we have to stay home and do it.
110. If her mother **returns** home early, she can cook the meal for the family.

Feel free to ask if you need anything else!