ni hao benny!!
…
ni hao benny!!
Ni hao benny? Ni ke yi bang wo ma? Wo yao shuo

Last and next in Mandarin.
Ex: last week next week
last monday next monday
last month…next month
qu nian …ming nian
last time… xia ci

It’s the last book in the store. This is the last time I will help you.
and more do you understand what I’m asking

Also, how do you say…I’ve been or you’ve been or it’s been. Present tense in mandarin. I’ve been waiting here for 10 minutes. I’ve been studying Mandarin for 2 months. It’s been 5yrs since I have seen you. Do you understand?

Ex: I was born in canada but I’ve been living in the USA for 10 yrs.
Wo zai jia na da chu sheng le dan shi wo zhu zai…..