Question

CHANGE THE VERB INTO THE CORRECT FORM OF PRESENT PERFECT. THEN CHANGE TO NEGATIVE AND INTERROGATIVE SENTENCES.
1. The students……………………….. (improve).
2. She …………………………………. (become) really beautiful.
3. Man ……………………………. (invent) many great inventions.
4. People ………………………… (cause) much destruction to the planet.

5. I ……………………………….. (learn) to surf.
6. The class …………………………..(do) 5 tests this month.
7. Allison ……………………………….(find) a few problems with your plan.
8. We ……………………………………..(consult) some doctors about this.
9. I ………………………………………..(meet) Debbie in the last week.
11. She ……………………………..(be) sick since Sunday.

Answer 1

Explicación:

CHANGE THE VERB INTO THE CORRECT FORM OF PRESENT PERFECT. THEN CHANGE TO NEGATIVE AND INTERROGATIVE SENTENCES.

1. The students……………………….. (improve).

2. She …………………………………. (become) really beautiful.

3. Man ……………………………. (invent) many great inventions.

4. People ………………………… (cause) much destruction to the planet.

5. I ……………………………….. (learn) to surf.

6. The class …………………………..(do) 5 tests this month.

7. Allison ……………………………….(find) a few problems with your plan.

8. We ……………………………………..(consult) some doctors about this.

9. I ………………………………………..(meet) Debbie in the last week.

11. She ……………………………..(be) sick since Sunday.