1. Irregular verbs (3)

1. Irregular verbs (3)

In American English, the past participle of get is either gotten or got, except in the structure have got, used as an alternative to have, which is the same as in British English. Click here to see the full text.  

AE	BE
His tennis has gotten (or got) much better.	His tennis has got much better.
I've gotten to know him over the years.	I've got to know him over the years.
I've got a terrible headache.	I've got a terrible headache.