En el verano me gusta nadar (I like to swim in the summer).
En la primavera me gusta correr (I like to run in the spring).
Me gusta esquiar en el invierno.
Me gusta ir de compras en el otono (I like to go shopping in the fall).
The preterite tense is a completed action in the past, and the imperfect is something that happened in the past but was ongoing.
- Te llamé dos veces ( I called you twice-completed action)
-Él vivió<span> allí por cinco años. (He lived there for five years- completed action)
</span>-<span>Yo </span>caminaba<span> cada día. ( I used to walk everyday. - was ongoing)
</span>Yo comía<span> frecuentemente McDonald's. ( I used to McDonald's frequently.- occurred over a long period of time)</span>