THE SIMPLE PRESENT CONTINOUS TENSE
Adverb of time: now, at present
Pattern: (+) S + to be + V ing + O + Ket
(-)S + tobe + Not + V ing + O + Ket
(?)To be + S + V ing + O + Keta
Example:
1. (+) Budi is reading an English book now
(-) Budi is not reading an English book now
(?) Is Budi reading an English book now
Yes, He is / No, he is not
2. (+) The students are writing the lesson at present
