Очень
Example:
Incorrect:
Kate is liing.
Verbs ending in -ie change 'ie' to 'y'.
lie - lying
Correct:
Kate is lying.
Incorrect:
Kate lies.
Not present continuous.
1.
The guys are not haveing fun at Tom's party.
The guys are not having fun at Tom's party.
The guys are not have fun at Tom's party.
2.
He is not takeing the books to school.
He is not taking the books to school.
He aren't taking the books to school.
3.
You are not sitting in front of the TV.
You am not sitting in front of the TV.
You are not siting in front of the TV.
1) The guys are not having fun at Tom's party
Первое не подходит потому, что -е опускается в конце; второе - неправильно построенное предложение в Present Simple c глаголом 'to be'
2) He is not taking the books to school
Первое предложение - -e опускается; третье - должен быть глагол is not/isn't
3) You are not sitting in front of the TV
Второе предложение - неправильная форма глагола 'to be'; третье - -t должен удваиватся