Buatlah present perfect tense (+ - ? ) 1. Saya telah menulis artikel selama 2 jam. 2. Pria itu telah melihat pameran sejak kemarin. 3. Siswa-siswa telah menuli

--•Present Perfect Tense•--
(+) S + have/has + v3 + o/c
(-) S + have/has + not + v3 + o/c
(?) Have/has + s + v3 + o/c ?
Responsio :
1) (+) I have written the article for 2 hours
(-) I haven't written that article for 2 hours
(?) Have I written that article for 2 hours?

2) (+) That man has seen the expo since yesterday
(-) That man hasn't seen the expo since yesterday
(?) Has that man seen the expo since yesterday?

3) (+) The students have written the task for 30 minutes
(-) The students haven't written the task for 30 minutes
(?) Have the students written the task for 30 minutes?

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alea jacta est