在学习英语的道路上，掌握不同时态是非常重要的。通过时间线英语语法练习，我们能够更好地理解和运用各种时态来表达过去、现在和未来的行为或状态。本练习将帮助你通过填空题来巩固你对英语时态的掌握。
这些练习设计用来加强你对英语时态使用的直觉。每个句子都缺少一个单词，代表正确的时态形式。请仔细阅读每个句子，并在适当的位置填写正确的单词。通过这种方式，你将能够加深对英语不同时态运用的理解。
练习一：用正确的时态填空
By next year, I *will have finished* (finish) all my university courses.
She always *eats* (eat) breakfast before going to the gym.
They *are meeting* (meet) their friends at the mall this Saturday.
I *was reading* (read) a novel when the power went out yesterday.
He *has traveled* (travel) to three countries so far this year.
We *used to live* (live) in New York when I was a child.
By the time we arrived, the show *had already started* (start).
Right now, she *is sitting* (sit) outside waiting for the bus.
Last night, we *went* (go) to bed late because we were watching a movie.
They *will be celebrating* (celebrate) their anniversary by the time you get there.
I *am going* (go) to make a cake for his birthday tomorrow.
When I was young, I *would play* (play) soccer every weekend.
Every morning, he *gets* (get) up early to jog before work.
They *have been studying* (study) English for three years now.
She *had never seen* (see) snow before her trip to Canada last winter.
练习二：选择合适的时态填空
Susan *will be starting* (start) her new job on Monday.
It looks like it *is going to rain* (rain) soon.
Tom *had finished* (finish) his homework by the time his parents got home.
They *are having* (have) dinner at a restaurant tonight.
I *can’t understand* (not understand) why he behaved so rudely at the party.
By the age of five, she *could read* (read) simple books.
We *will have been living* (live) here for ten years this December.
The train *had left* (leave) by the time I arrived at the station.
I think I *have seen* (see) that movie before.
He *was working* (work) in the garden all afternoon yesterday.
Tomorrow at this time, I *will be sitting* (sit) on the beach enjoying the sun.
When you call her, she *might be sleeping* (sleep), so call after 10 PM.
Many years ago, people *believed* (believe) the Earth was flat.
Before we reached the summit, we *had been hiking* (hike) for nearly six hours.
By the end of the week, he *will have been working* (work) on the project for three months.
