Perfect English Grammar

Our favorites

• Favorite vs. favourite

• Alumna, alumnae, alumni, alumnus

• Adviser vs. advisor

• Gray vs. grey

• Than vs. then

• Fish vs. fishes

• Learned vs. learnt

• Canceled vs. cancelled

• Center vs. centre

• Practice vs. practise

• Affect vs. effect

• Its vs. it’s

• Realise vs. realize