Irregular past

To be / was-were / been / ser-estar
To give / gave / give / dar

To eat / ate / eaten / comer

To go / went / gone / ir

To have / had / had / tener-tomar-haber

To run / ran /run / correr

To make / made / made (hecho) / hacer

To do / did / done (terminado) / hacer
To find / found / found / encontrar
To drink / drank / drunk / beber
To buy / bought / bought / comprar
To think / thought /thought / pensar
To see / saw / seen / ver
To read / read / read / leer
To wear / wore / __ / llevar puesto
To say / said / said / decir
To tell / told /told /contar-decir
To come / came / come / venir