He ___________ his lunch., has eaten, eaten, have eaten, They ___________ a rainbow before., see, have seen, has seen, _________ you ever _________ a bike?, Have / ride, Has / ridden, Have / ridden, He ____________ the bus., have taken, has taken, take, The teacher ______________ a letter., have written, has written, write, My little brothers ______________ their milk., have drunk, has drunk, drinks.

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