Fill in the Blanks Narrative TensesOnline version Complete the text with the correct form of the verbs. by Teresa Velasquez 1 Alexander the Great ( be born ) in 356 BC in Macedonia . He ( become ) King when he was 20 and ( continue ) the work that his father ( begin ) . In 334 he ( invade ) Persia , and by his thirtieth birthday he ( conquer ) most of South - West Asia . However , while he ( plan ) the invasion of Arabia he ( develop ) a fever and ( die ) .