PRESENTE INDICATIVO VERBOS IRREGULARES: TENER, OÍR, SALIR, VENIR, PONER
These verbs have a "g" in the first person "yo":
PONER VENIR OIR
(To put) (To come) (To hear)
Pongo Vengo Oigo
Pones Vienes Oyes
Pone Viene Oye
Ponemos Venimos Oímos
Ponéis Venís Oís
Ponen Vienen Oyen
Note: "Venir" changes E>IE
Other verbs like "poner": proponer (propose), "tener" except for "tenemos" ( we have). Like "venir" : convenir ( reach an agreement, agree).
CAER TRAER VALER
(To fall) (To bring) (To be worth)
Caigo Traigo Valgo
Caes Traes Vales
Cae Trae Vale
Caemos Traemos Valemos
Caéis Traéis Valéis
Caen Traen Valen