Хелп задание из теста нужна Хелп задание из теста нужна

he must know a few of foreign languages. he must be working on his new novel now. perhaps they are enjoying the beautiful weather.

to be afraid, to be tired, to be upset, to be hungry, to be successful, to be busy, to thirsty, to be scared, to be lucky, to be worred 

to think, to go, to sleep, to stay, to run, to want, to get, to sit, to keep, to see