Answer: It looks like you just need to cut off the last vowel (and consonant if there is one) of the word.
For number one, it's "perezosísimo"
For question 2, it's "aburridísimo"
For question 3, I think you do the same but keep it plural, so "interesantísimos" I would imagine.
Answer:
1. a menudo
2. a tiempo
3. Mañana
4. afuera
5. adentro
6. de vez en cuendo
Explanation:
You have to complete with the correct adverb.
1. Vacuum ___. (Everyday!)
2. Arrive at school ___.
3. ___, take Botitas to the vet for your appointment.
4. Let the cat play ___ every day if it doesn't rain.
5. If it rains, put the garden furniture ____
6. Just go _____ to the mall.
1. estamos
2. es
3. son
4. está
5. soy
6. Es
7. está
8. están
9. está
10. es
11. están
12. son
13. está
14. es
15. está
16. es
17. es
18. estamos
19. eres
20. está