irregular verbs

Front

Past participle of "to go"?

Back

gone

Front

Preterite form of "to raise"?

Back

raised

Front

Preterite form of "to launch"?

Back

launched

Front

Sentence: "I have bought my Christmas presents last week."

Back

No, it isn't.

Front

Past participle of "to be"?

Back

been

Front

Past preterite of "to buy"?

Back

bought

Front

Past participle of "to think"?

Back

thought

Front

"I haven't bought my Christmas presents yet." Is this correct?

Back

Yes, it is correct.

Front

Past participle of "to have"?

Back

had

Front

In the sentence, "She's decided to go Harvard to study law there," what does "'s" represent?

Back

has