FEBRUARY 10TH.

When a verb ends in "S, Sh, Ch, O, X, Z" add "Es" to the 3rd person singular (He, She, It).
Example:
Do - Does.
Kiss - Kisses.
Wish - Wishes.
Watch - Watches.
Box - Boxes.
Buzz - Buzzes.
Go - Goes.
Fish - Fishes.
Miss - Misses.
Catch - Catches.

When a verb ends in "Y" and the pervious letter is a consonant, change the "Y" to "I" and add "Es".
Example: 
Study - Studies.

When a verb ends in "Y" and the pervious letter is a vowel, add "S" to the 3rd person singular.
Example:
Play - Plays

Fly - Flies.
Buy - Buys.
Cry - Cries.
Reply - Replies.
Pay - Pays.
Say - Says.
Lay - Lays.