وَٱدْخُلِى جَنَّتِى
Sentence structure
وَٱدْخُلِى is coordinated with the preceding feminine-singular command; attached ى is its subject. جَنَّتِى is the object and its final ى is a genitive possessor.
Ayah summary
And enter My Paradise.
وَٱدْخُلِى — And enter
Grammar: وَ coordinates; ٱدْخُلِى is a second-person feminine-singular imperative and attached ى its subject.
جَنَّتِى — My Paradise
Grammar: جَنَّتَ is the feminine-singular accusative object; attached ى is a genitive possessor.