Слова в скобках нужно поставить в pres simple или pres continious mark (belive) that ufos exist. shiela (not understand ) the exercise. i (see) paula later today (you want) to come? matha (love) reading sience-fiction books. look! the cook (taste) the food! i think its ready. great! it (smell) delicious. i cant wait. what (you look) at?

Mark belives that UFOs exist.
Shiela doesn't understand  the exercise.
I am seeing Paula later today. Do you want to come?
Matha loves reading sience-fiction books.
Look! The cook is tasting the food! I think its ready.
Great! It smells delicious. I cant wait.
What are you looking at?