A. having something eaten
B. having something to eat
C. to have something eaten
D. to have something to eat
A. in forming B. having informed C. to inform D. to informing
A. not going B. not to go C. not having been going D. not to be going
A. to invent B. inventing C. to have invented D. having invented
A. changing B. to change C. changed D. to be changed
A. to pick B. pick C. picking D. picked
A. stop, destroying B. stopped, to destroy
C. will stop, to destroy D. will stop, destroying
A. to solving, making B. to solving, made
C. to solve, making D. to solve, made
A. sends B. sent C. sending D. has sent
A. to form B. form C. forming D. having formed
A. protecting B. protect C. being protected D. to protect
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