Mary: What are you gonna do today?
Nack: I'm gonna study programming on website.
Mary: How long have you been studying programming?
Nack: Since January 2019.
Mary: You've been studying programming for 2 years and 2 months.
Nack: Yeah.
Mary: What are you gonna do today?
Nack: I'm gonna study programming on website.
Mary: How long have you been studying programming?
Nack: Since January 2019.
Mary: You've been studying programming for 2 years and 2 months.
Nack: Yeah.