- Comí comida con menos calorías este mes.
- Corrí e hize más ejercicio para mantenerme sano.
- Iba al gimnasio todo el mes para mantenerme sano.
All verbs are in the imperfect indicative. This is used to render completed or accomplished actions.
The first two sentences have regular verbs ("comer" and "correr") and the last sentence has an irregular verb ("ir").
MissSpanish