Help asap thanks What is an irregular past tense verb?

Verbs which can be placed in the past form simply by adding -ed (for example walk= walked)

Verbs that are placed in the past form simply by adding 'did' (for example watch=did watch)

Verbs with past tense forms that are more 'erratic' for example 'buy=bought'

Could someone write me a personal narrative it can be your idea

This lesson explored netiquette as well as the negative implications of internet use, such as privacy invasions and cyberbullying. what are three online practices that you will change after this lesson? first, list the three things that you'd change. then, describe the new behaviors and explain your reason for adopting them.

If chopin were your music teacher, what techniques would he probably expect you to develop and practice? use details and information from the passage to explain your answer.