This book is ___ by Shakespeare .
This book is ___ by Shakespeare .
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