Base form
Past simple form
Past participle form
Various
100
It's the base form of "begun".
What is "begin"?
100
It's the past simple form of "cost".
What is "cost"?
100
It's the past participle form of "become".
What is "become"?
100
This word doesn't have the past participle form.
What is "can"?
200
It's the base form of "learnt".
What is "learn"?
200
It's the past simple form of "catch".
What is "caught"?
200
It's the past participle form of "choose".
What is "chosen"?
200
These words have both regular and irregular forms.
What is "dream", "learn", "burn"?
300
It's the base form of "frozen".
What is "freeze"?
300
It's the past simple form of "grow".
What is "grew"?
300
It's the past participle form of "fly".
What is "flown"?
400
It's the base form of "worn".
What is "wear"?
400
It's the past simple form of "speak".
What is "spoke"?
400
It's the past participle form of "sew".
What is "sewn"?
500
It's the base form of "ridden".
What is "ride"?
500
It's the past simple form of "understand".
What is "understood"?
500
It's the past participle form of "lie".
What is "lain"?