1. (+) He's helping his father fixing the fence of his house.

• (-) He isn't helping his father fixing fence of his house.
• (?) Is he helping his father fixing fence of the house?

2. (+) I'm mixing the flour and the eggs for the pastry.

• (-) I am not mixing flour and eggs for the pastry.
• (?) Am I mixing flour and eggs for the pastry?

3. (+) I'm doing the task to describe a girl in the class to critize her.

• (-) I am not doing the task to describe a girl in the class to critize her.
• (?) Am I doing the task to describe a girl in the class to critize her?

Penjelasan:

Present continous digunakan untuk menyatakan hal yang sedang terjadi di masa sekarang. Biasanya ditandai dengan kata now atau at the moment.

Form:

• (+)S+is/am/are+V-ing
• (-)S+is/am/are+not+V-ing
• (?)Is/am/are+S+V-ing+?

is --> she, he, it, benda tunggal

are --> you, they, we, benda jamak

am --> I

V-ing: present participle

Contoh:

(+) I am reading book.

• [(+) Aku sedang membaca buku. ]

(-) I am not reading book.

• [(-) Aku tidak sedang membaca buku. ]

(?) Am I reading book?

• [(?) Apakah aku sedang membaca buku? ]

Semoga membantu