ESL students often find it difficult to use the correct verb form when combining with another verb. In English, the auxiliaries has, have and had… Continue reading
Auxiliary verbs exercise
Complete the following sentences using an appropriate auxiliary verb form. Answers You have been riding non-stop for hours. You must be very tired. She looks… Continue reading
Showing contrast and cause
If you repeat the same words and structures, your writing will become monotonous. Good writers always make a conscious effort to avoid repeating vocabulary within… Continue reading
Identify the wrong word
Identify the word or phrase that needs to be removed from the sentence to make it grammatically correct. 1. He called me as a fool.… Continue reading
Commonly confused time expressions
These time expressions are often confused. We use during to say when something happens. We use for to say how long something lasts. I was… Continue reading

