There are a number of Spanish verbs which are regular in all but the first person singular. These are known as "g verbs" or "yo go verbs" because the first person singular requires an unexpected g.
Click on the links for conjugations, uses, idiomatic expressions, and related verbs.
|hacer||to do, make|
|salir||to go out|
|valer||to be worth|
Some irregular verbs also have -g- in the first person singular.
|decir||to say, tell|