Я ем. три формы и отрицание

Я ем - I eat.

to eat - есть (что делать?), инфинитив

Проспрягаем глагол: I eat, you eat, he/she/it eats, we eat, they eat.

C отрицанием: I don't eat, you don't eat, he/she/it doesn't eat, we don't eat, they don't eat.

Три формы глагола: eat [i:t], ate [et], eaten ['i:tn].