5. Use Present/Past/Future Perfect or Present /Past/Future Perfect Continuous and write down the following sentences.
Example: By next Friday I (work) on this project for two weeks. By next Friday I will have been working on this project for two weeks.
1. I am sure that he (follow) a thief for two hours already.
2. He was very glad. He (get) necessary documents
3. I am not reading the report because I (read) it twice.
4. No doubt, by the time you call they (come) to the court.
5. When I call the investigator (question) the accused for an hour.
6. They (inspect) the place of murder for half a day when I call to inform the chief investigator.

It's a bad habit to study (0) (hard / hardly / harder) just before the exams.

Some students learn (1) ( quicker / more quickly / most quickly) in groups than alone.

Students learn a language (2) ( easier / the easiest / easily ) and (3) ( fast / faster / the fastest ) in the country where it's spoken.

You should practise English (4) ( less often / often / more often ) if you want to speak (5) ( fluent / fluently / more fluent ).

(6) The ( most effective / more effectively / effective ) way to learn a language is to study it (7) ( regular / regularly / more regularly ).

You'll feel (8) ( comfortable / comfortably / the most comfortable ) speaking in a foreign language if you are not afraid of making mistakes.

If you have no idea what a word means, look it up in a dictionary (9) (immediate / immediately).

Think (10) ( more careful / carefully / most carefully ) before you are going to write an essay.

If you finish an activity (11) ( early / earlier / more early ) than your partner, use the time to do some (12) ( additional / additionally ) exercises.

1 Out in the verbs in brackets in the Simple Present  (usually. often. sometimes)
      or the Present Progressive (at the moment, now. Listen! Look!)

1) Andy sometimes reads comics. 

2) We never  watch TV in the morning. 

3) Listen! Sandy is singing in the bathroom. 

4) My sister usually helps in the kitchen. 

5) My mother is making breakfast now. 

6) They often clean the bathroom. 

7) Look! The boys are coming home. 

8) Every day his grandfather goes for a walk . 

9) I am chatting with my friend at the moment. 

10) Cats eat  mice.