You（）things. You should be more careful.
Professor Smith, along with his assistants, （ ）on the project day and night to meet the deadline.
New machinery（）arriving tomorrow.
He asks good questions and that shows that he（）about the next step in solving a problem.
You must feed the dog now. Look, it（ ）.
— Oh, dear. I forgot the air tickets. — You （ ）something.
My roommate （ ） noise when I want to read a book.
He （ ） violin when I want to sleep.
No decision has been made about what to do next. We（）it.
It is 5:00! Please wait a moment! She （ ） here.
Define the following terms with examples. tense
Answer the following question.
Explain the relationship between tense and time.
Fill in the blanks with the words given in brackets. Make changes or add something where necessary.
His secretary (constantly forget) to post his letter.
You have not at all read my points carefully and （ ） the same mistakes.
The Browns (be) moving away on Saturday.
Answer the following question. Why can some non-progressive verbs be used in the progressive form?
The vase (sit) dangerously over the edge of the balcony.
Fill in the blanks with the appropriate words given in the group.
is, will be, are, their, one’s, his More than one person going to lose job.
The world population is(explode) at an incredible rate. We should do something to help reduce it.
(constantly forget) to post his letter.