Jawaban:

1.(+) the employee was careful

(-) the employee was not careful

(.)Was the employee careful?

2.(+)he saw them at the cinema last night

(-)He didn't see them at the cinema last night

(?) did he saw them at the cinema last night?

3.(+)they wrote the paper themselves

(-)they did not write the paper themselves

(?)Did they write the paper themselves?

4.(+)Those people were from the government office

(-)Those people were not from the government office

(?)were those people from the government office?

5.(+)we are the new students

(-)We aren't the new students

(?)are we the new students?

6.(+)The girl loves to sing and dance with her friends

(-)The girl does not love to sing and dance with her friends

(?)does the girl love to sing and dance with her friends

Penjelasan:

SIMPLE PAST TENSE PADA NOMOR 1 - 4

Menyatakan kejadian dimasa lampau

RUMUS

(+) subject+VERB2+object

(-)subject+did+not+verb1+object

(?)did+subject+verb1+object+?

SIMPLE PRESENT TENSE PADA NOMOR 5-6

Menyatakan kejadian dimasa sekarang

RUMUS

(+)Subject+verb1+(es+IES+es)+object

(-) subject+does/do+not+verb1+object

(?)does/do+subject+verb1+object+?