Carry those MUG to the table
MUGS - add the '-s' inflectional affix to make it plural
Out of everyone, he is the fast.
FASTEST - add the '-est' inflectional affix to make it superlative
I cook the vegetables yesterday, but ate them today.
COOKED - add the '-ed' inflectional affix to make it past-tense (to talk about what happened in the past)
The boy hat fell off of his head.
BOY'S - add the '-'s' inflectional affix to make it possessive (to show that the noun "owns" something)
That shirt is nice than this one.
NICER - add the '-er' inflectional affix to make it comparative.
The car was drive off the lot.
DRIVEN - add the '-en' inflectional affix to form the past participle (different than past-tense form 'drove', needs the 'was' helping verb)
I moved two couch into the house
COUCHES - add the '-es' inflectional affix to form a plural (words that end with s, –sh, –ch, –x, or –z usually get a 'es' pluralization)
That cookie look delicious.
LOOKS - add the "-s" inflectional affix to make a present-tense sentence.
I am look at that cookie.
LOOKING - add the "-ing" inflectional affix to make a progressive tense sentence.
I look at all the fresh cookies.
LOOKED - add the "-ed" inflectional affix to make a past-tense sentence.
