Adding -s or -es to verbs

Find the correct present-tense verb: Helena _ her sister for help with her math homework. asks askes Find the correct present-tense verb. Nate's dog _ him through the window. watches watchs Find the correct present-tense verb: Kathryn _ that she will be late to school. worries worrys Find the correct present-tense verb: Nigel _ to be first in line. rushs rushes Find the correct present-tense verb: Mr. Singh _ the wheel on Ina's scooter. fixes fixs