Jawaban:

Simple Present Tense:

1. (+) I and my friend work part time in the coffee shop every Saturday night.

(-) I and my friend do not work part time in the coffee shop every Saturday night.

(?) Do I and my friend work part time in the coffee shop every Saturday night?

2. (+) My Mother cooks cake every Sunday.

(-) My Mother does not cook cake every Sunday.

(?) Does my Mother cook cake every Sunday?

3. (+) They try hard every subject that have to learn.

(-) They do not try hard every subject that have to learn.

(?) Do They try hard every subject that have to learn?

4. (+) Robert often drinks a cup of tea in the morning.

(-) Robert does not often drink a cup of tea in the morning.

(?) Does Robert often drink a cup of tea in the morning?

5. (+) My sister studies English and Mandarin language in the course every day.

(-) My sister does not study English and Mandarin language in the course every day.

(?)​ Does my sister study English and Mandarin language in the course every day?

Penjelasan:

Jawaban merupakan materi pembelajaran bentuk kalimat Simple Present Tense karena menjelaskan aktivitas kegiatan sehari hari dalam Bahasa Inggris.

Simple Present Tense:

Kalimat Positive (+)  :

Verbal     :  Subject + Verb1/Verb1+s/es + Object + adverb of time (every day / every morning)

Kalimat Negatif (-)    :

Verbal     :  Subject + do/does not +Verb1 + Object + adverb of time (every day / every morning)

Kalimat Interrogative (?)  :

Verbal    :  Do/Does + Subject + Verb1 + Object + adverb of time (every day / every morning) + ?

Semoga membantu ya.