Seems Hebrew and even Greek understands it better.
We is plural and I is singular.
Could you please spare us the lesson in the Queen's English which didn't exist when the Quran was written in Arabic!
Hebrew
Strong's Number: 5168
Transliterated: nachnuw
Phonetic: nakh-noo'
Text: for 587; we: --we.
Strong's Number: 587
Transliterated: 'anachnuw
Phonetic: an-akh'-noo
we: --ourselves, us, we.
Greek
Strong's Number: 2249
Transliterated: hemeis
Phonetic: hay-mice'
Text: nom. plural of 1473; we (only used when emphatic): --us, we (ourselves)
Strong's Number: 1473
Transliterated: ego
Phonetic: eg-o'
Text: a primary pronoun of the first person I (only expressed when emphatic): --I, me. For the other cases and the plural see 1691, 1698, 1700, 2248, 2249, 2254, 2257, etc.