countable or uncountable
uncountable
Sam (look / looks) very hungry.
Sam looks very hungry.
countable or uncountable
uncountable
What's the matter?
She is sick.
(Do / Does) Joyce want to drink juice?
Yes, she does.
(Do / Does) you want to eat salad?
....
There ( is / are ) a lot of vegetables to eat.
There are a lot of vegetables to eat.
countable or uncountable
uncountable
There ( is / are ) a lot of hamburgers to eat.
There are a lot of hamburgers to eat.
You ( look / looks ) sad.
You look sad.
Ariel ( feel / feels ) hungry.
Ariel feels hungry.
What's the matter?
...
Shelly ( look / looks ) ___________.
Shelly looks hungry.
What's the matter?
He is tired.
There ( is / are ) a lot of food to eat.
There is a lot of food to eat.
What's the matter?
...
I ( feel / feels ) happy.
I feel happy.