It has ________ to rain. (begin)
I have _______ the paper clip. (bend)
Bob has often ________ on the gray horse. (bet)
Sara accidentally ________ her lip. (bite)
Sara has often __________ her lip. (bite)
Children have often __________ up balloons. (blow)
When she visited her friend, she ________ a gift. (bring)
They __________ their own house last year. (build)
The child blew up the balloon until it __________. (burst)
Sara has never __________ a new car before. (buy)