Jawaban:

1.

(+) she is buying snakes in the canteen

(-) she is not buying snakes in the canteen

(?) is she buying snakes in the canteen

2.

(+) we are playing game whisper

(-) we are not playinh game whisper

(?) are we playing game whisper

3.

(+) they are jumping on the sand

(-) they are not jumping on the sand

(?) are the jumping on the sand

4.

(+) Mrs hasugian is explaining about simple present tense continuous

(-) Mrs hasugian is not explaining about simple present tense continuous

(?) is Mrs hasugian explaining about simple present tense continuous

5.

(+) we are reading books in the library

(-) we are not reading books in the library

(?) are we reading books in the library

*semoga membantu ya*