What must I use dork or dorky?

[Twilit1988]

1 : "I never chatted with him since that day" correct?

2 : "I talked to him for more than an hour" correct?

3 : "I talked to him for almost an hour" correct?

4 : "I use my phone to connect internet'' correct?

5 : "He's dork OR dorky"?

[Cerberus™]

1 : "I never chatted with him since that day" correct? no: have never chatted

2 : "I talked to him for more than an hour" correct? yes, but depends on context

3 : "I talked to him for almost an hour" correct? same as 2

4 : "I use my phone to connect internet'' correct? no: to connect to the internet
5 : "He's dork OR dorky"?[/quote] either "he is a dork" [noun] or "he is dorky" [adjective]; "he's" for "he is" is fine.