PAST TENSE
por Raúl Alvarez
1. Regular Verbs ---> Verbs + ed
1.1. Rules
1.1.1. Verb + ed
1.1.2. Verb ending in E + d
1.1.3. Verb ending in Y preceded by a vowel + ed
1.1.4. Verb ending in Y preceded by a consonant. To exchange Y by I + ed
1.1.5. Verb ending in 1 consonant preceded by a 1 vowel. Duplicate consonant + ed
1.2. Affirmative
1.2.1. Structure: Subjet+verb+ed+predicate
1.2.2. I visited my parents last month.
1.3. Interrogative
1.3.1. Structure: Did+verb+predicate+?
1.3.2. Did she study for the Literature Exam?
1.4. Negative
1.4.1. Structure: Subjet+did not+verb+predicate
1.4.2. He didn't help his mother in the kitchen.
2. Irregular Verbs ---> Change the writing
2.1. Affirmative
2.1.1. I gave my mother a rose for her day.
2.2. Interrogative
2.2.1. Did we went to the cinema last Sunday?
2.3. Negative
2.3.1. He didn't bought a present for the party.