Jawaban:

1.

(+) We are trying to bake the cake.

(-) We are not trying to bake the cake.

(?) Are we trying to bake the cake?

2.

(+) You are going to the zoo today.

(-) You are not going to the zoo today.

(?) Are you going to the zoo today?

3.

(+) Lisa and Boxi are flying to Mexico next week.

(-) Lisa and Boxi are not flying to Mexico next week.

(?) Are Lisa and Boxi flying to Mexico next week?

Penjelasan:

Present Continuous Tense

(+) Subject + is/am/are + Verb-ing

example :

He is studying math.

They are studying math.

I am studying math.

(-) Subject + is/am/are + not + Verb-ing

example :

He isn't studying math.

They aren't studying math.

I amnot studying math.

(?) Is/am/are + Subject + Verb-ing + ?

example :

Is he studying math?

Are they studying math?

Am I studying math?

signal words :

right now, at the moment

Note :

is digunakan oleh he-she-it

are digunakan oleh you-we-they

am digunakan oleh I

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Mapel : English

Materi : Present Continuous Tense