Aslam is ___ a book.
Aslam is ___ a book.
Explanation
Base Form (Infinitive): To Write
Past Simple: Wrote
Past Participle: Written
3rd Person Singular: Writes
Present Participle/Gerund: Writing
Base Form (Infinitive): To Write
Past Simple: Wrote
Past Participle: Written
3rd Person Singular: Writes
Present Participle/Gerund: Writing