a. is a. is 6. Forty percent of the students in favor of changing the policy. Choose the correct form of verb that agrees with the subject. b. be c. are d. am 7. Who responsible for creating that computer virus? Choose the correct form of verb that agrees with the subject. b. am c. have d. has 8. The detective cautiously for fingerprints. Choose the correct form of verb that agrees with the subject. a. look b. have looked c. looks d. looking 9. The President of the Philippines there. Choose the correct form of verb that agrees with the subject. a. stand b. is stood c. stands d. are stand 10. Many types of grasses in summer. Choose the correct form of verb that agrees with the subject. b. appears c. appeared d. will appear a annear​