Question

simple past tense rules​

Answer 1

Answer:

Add ed to most verbs. ...

If a short verb ends with a consonant-vowel-consonant, double the last letter and then add ed. ...

In longer words, if the last syllable of the verb ends with a consonant-vowel-consonant and that syllable is stressed, double the last consonant and then add ed. ...

If the verb ends in e, just add d.

Answer 2

Answer:

sub+v²+object

sub+was/were+v⁴+obj

sub+had+v3+obj

sub+had+been+v⁴+obj