Fill in the Blanks Elementary tensesOnline version Complete the summary with the verb in parentheses in the correct tense. by Nayeli Acosta 1 weighs finish left does to has visited know riding filled was has started sleeps been has not going makes is is Heinz Stücke is a man that has traveled a lot . Heinz Stücke ( go ) around the world ten times by bicycle . He ( start ) his journey forty - five years ago . He ( leave ) Germany when he ( be ) twenty - two years old . He ( visit ) two hundred and eleven countries , and he ( fill ) fifteen passports . His bicycle ( weigh ) twenty - five kilos . He usually ( sleep ) in a tent and he ( make ) money by selling postcards of his trip . Right now , he ( ride ) along the west coast of Nicaragua . When he ( finish ) his ride ? He ( know ) . Maybe never !