Irregular verbs
What is the past of have?
had
What is the past of see?
saw
What is the past of sing?
sang
What is the past of teach?
taught
What is the past of be in singular?
What is the past of eat?
ate
What is the past of speak?
spoke
What is the past of understand?
understood
What is the past of build?
built
What is the past of fly?
flew
What is the past of get?
got
what is the past of drive?
drove