- Ved (regular): Yesterday my friends cooked a fantastic Italian meal. - V2 (irregular): I bought some natual juice to go with the meal.
- Didn't + V (regular): My friends didn't cook Chinese.
- Didn't + V (irregular): I didn't buy any coffee as we had plenty.
- Did + S + V (regular): Did they cook lasagne? - Did + S + V (irregular): Did you buy any tea?
S - Subject - the person or thing that does the action
V- Verb - the action