“I have + (past participle)” indicates a completed action or experience in the past with relevance to the present. Here’s a recap of your explanation with examples for clarity:

I have + (past participle)| Learn English in Bodo
Definition:
The structure “I have + (past participle)” is used to:
- Indicate possession of a completed action or experience.
- Inform someone of something that has occurred.
Examples:
- “I have done it.” / “आं मावबाय”।
- “I have heard that before.” / “आं बेखौ सिगाङावबो खोनाबाय।”
- “I have driven a car.”/ “आं गारि सालायबाय।”
- “I have forgotten the words.” / “आं सोदोबफोरखौ बावबाय।”
- “I have read that book.” / “आं बै बिजाबखौ फरायबाय।”
- “I have eaten at that restaurant before.” / “आं बै रेस्टुरेन्टआव सिगाङावबो जाखांबाय।”
- “I have forgiven you.” / “आं नोंखौ निमाहा होबाय”
- “I have seen you before.” / “आं नोंखौ सिगाङावबो नुबाय।
- “I have written a letter.” / “आं गांसे लाइजाम लिरबाय।”