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Adding -s or -es to verbs

This section illustrates the rules for forming the third-person singular present simple affirmative. For most verbs, we add -s. For verbs ending in -o, -ch, -sh, -x, or -ss, we add -es. For verbs ending in a consonant followed by -y, we change the -y to -i and add -es.

  • love → loves
  • eat → eats
  • play → plays
  • do → does
  • go → goes
  • watch → watches
  • wash → washes
  • study → studies
  • fly → flies