How do you make a word past tense?

For regular verbs, you should add "ed" to the end of the verb.

Irregular verbs have no formula to form the past tense and so you must simply learn the past tense form.
For regular verbs, you should add "ed" to the end of the verb.

Irregular verbs have no formula to form the past tense and so you must simply learn the past tense form.