Well, surely we can. Infact, had you just done a simple Google search it would had helped you.
Have a look at this article to start of:
Editable Nested GridView (All-in-One)[
^]
Next time, please keep this in mind, this is what is expected by enquirers:
1.
TRY first what you want to do!
2. Formulate what was done by you that looks like an issue/not working.
Try them and tell if you face issues.
Members will be more than happy to help like this.