g

How do we produce /g/?

It's a voiced counterpart of /k/. Again: the back of your tongue should touch your soft palate and stop the air; then the air is released when you move your tongue down.

/kæmˈpeɪn/

campaign

/saɪn/

sign

/lɒɡ/

log

/liːɡ/

league

/ɪɡˈzæm/

exam

/pɪɡ/

pig