Question

1. He never (to fly) by plane . 2. We always (to take) little luggage when we travel. 3. Mary (not to buy) a ticket yet. We can't ( to fly) to Yalta. 4. I think Vinegar Witch ( to steal) all mustard seeds in Spice Country. 5. Why is your little sister (to cry). 6 You (to find) all the books in this shop. 7. You (to understand) everything. 8. Who (to make) coffee. 9. Look ! Little Nick (to fail down)

Answer 1

1) He has never flown by plane. 
2) We never take much luggage when we travel. 
3) Mary hasn't bought a ticket yet. We can`t  fly to Yalta. 
4) I think the Vinegar Witch has stolen all the mustard seeds in Spice country. 
5) Why is your little sister crying ? 
6) Have you found all the books in this shop? 
7) Have you understood everything? 
8) Who is making (has made) the coffee? 
9) Look! Little Nick has fallen down.

Answer 2

Certainly! It seems like you have a set of sentences where you need to fill in the blanks with the correct verb forms. Let's go through each sentence:

1. He never (to fly) by plane. - Answer: He never flies by plane.

2. We always (to take) little luggage when we travel. - Answer: We always take little luggage when we travel.

3. Mary (not to buy) a ticket yet. We can't ( to fly) to Yalta. - Answer: Mary hasn't bought a ticket yet. We can't fly to Yalta.

4. I think Vinegar Witch ( to steal) all mustard seeds in Spice Country. - Answer: I think Vinegar Witch has stolen all mustard seeds in Spice Country.

5. Why is your little sister (to cry)? - Answer: Why is your little sister crying?

6. You (to find) all the books in this shop. - Answer: You find all the books in this shop.

7. You (to understand) everything. - Answer: You understand everything.

8. Who (to make) coffee. - Answer: Who makes coffee.

9. Look! Little Nick (to fail down). - Answer: Look! Little Nick fell down.

I hope this helps! Let me know if you have any more questions or if there's anything else I can do for you.