Yes, I like to buy the Apple Watch in online
Which series of Apple Watch have you bought? And what do you mean "in" online?
Series 2 and bought amazon.com 
Have you thought about upgrading to the Apple Watch Series 5, or even the series 6 when it comes out?
Oh, Yes, My Wife have to buy this series
That's nice. What news have you heard about the new Apple Watch? Why pick it over a cheaper watch?
The apple watch series 7 release and you like to buy
That's fast! Will you be getting that model of Apple Watch?
I think yes, But I'm not sure
Do you know if the price of that Apple Watch will be affordable for you? They can be expensive