Question

i with some friends (play) basketball now

Answer 1

I with some friends am playing basketball now. 现在我和朋友一起打篮球。
“名词 + 介词 / 介词短语（ with，together with，along with，as well as 等） + 名词”作主语时，谓语动词的单复数由介词前的名词的单复数形式决定。
如：
Tom as well as his parents enjoys fishing .
You as well as your brother have been accepted .

Answer 2

I with some friends (am playing ) basketball now.

不明白可追问；如果对你有帮助，别忘了采纳和点赞哦！Thanks!
May you be happy everyday and make great progress !

Answer 3

按照英语表达习惯，一般应该是：
I 【am playing 】 basketball with some friends now.

祝你开心如意！

Answer 4

I'm playing basketball with some friends now.