Multiple choice softskills leadership If we could all _____ an effort to keep this office tidier it would help make made making makes Reveal answer Fill a bubble to check yourself A Correct answer Explanation The sentence uses a conditional structure ('If we could...'). After the modal 'could', the base form of the verb 'make' is required. 'Made', 'making', and 'makes' violate the rules of modal verb accompaniment.