1.Lexical verbs can be REGULAR or IRREGULAR Regular Verbs have a regular ending in –ED in the past form and the past participle form. See:
to play (INFINITIVE form) played (PAST form) played (PAST PARTICIPLE form): JUGAR
to work worked worked : TRABAJAR
to spell spelled spelled: DELETREAR
Irregular verbs do not have a regular ending. These verbs have different forms. Sometimes all three forms are the same. See:
to quit quit quit: ABANDONAR
to write wrote written: ESCRIBIR
2.How to conjugate lexical verbs in the past simple tense aff.-neg.-
I /you saw.yo/tú vi (viste) I / you did not see
she saw she did not see.ella no vio
we / you / they saw we / you / they did not see
int.-
Did I / you see?
Did she see?
Did we / you / they see? .¿vimos nosotros?