Как правильно:

(Я смотрю а окно и наблюдаю/или вижу)
I looking out the window and seeing.. /I looking out the window and see..

(я не хочу есть сейчас)
I am not want (to) eating/
I am not want (to) eat

(Официант подал нам еду и быстро ушел на кухню)
The waiter served us food and fast going to (the) kitchen/
The waiter serving us food and fast going to (the) kitchen