ACTIVITY 2: USE THE VERB FORM IN BRACKET TO FORM THE PRESENT PERFECT TENSE THEN USE SAME TO COMPLETE THE SENTENCES. 1. The students..... 2. She...... 3. Man...... 4. People.... 5. I...... 6. The class ...(improve). ..... (become) really beautiful. (invent) many great inventions. (cause) much destruction to the planet. (learn) to surf. ..(do) five tests this month