The first point I'd like to address is when not to use your phone.
surely, the bold part above is a noun complement. Is it a noun clause or a noun phrase? why " when NOT TO...."
I don't get the structure.
The first point I'd like to address is when not to use your phone . The first underlined element is a subordinate relative clause modifying "point". The second is also a subordinate clause, more specifically an infinitival interrogative clause (embedded question) as complement of "is".
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
The first point I'd like to address is when not to use your phone.
The first underlined element is a subordinate relative clause modifying "point".
The second is also a subordinate clause, more specifically an infinitival interrogative clause (embedded question) as complement of "is". The meaning here is:
"The first point I'd like to address is