Questions & Answers about Saya melihat anak bermain bola di taman.
Malay verbs do not change form for tense. melihat comes from root lihat with active prefix me-, meaning see. Context usually tells you the time. To emphasize ongoing action (present progressive), insert sedang:
Saya sedang melihat anak bermain bola di taman (I am seeing/watching a child playing ball in the park).