Depends if you're using it in a sentence like this:Yesterday,I went to school.Then,yes you do need a comma. But if you're using it like this:I went over my friend's house yesterday and it was fun!Then in that case,no you do NOT need a comma.
The wind was strong enough to wind the sails on the boat.
John received a gift from Sam yesterday.
Yesterday, the firefighters put out the fire before it spread to nearby buildings.
In the sentence "yesterday the leaves hung on the tree," "yesterday" is functioning as an adverb modifying the verb "hung."
Yesterday,I was studying fiends.
two calves were born yesterday.
you can create ANY sentence with the word there. there is the room. the location is over there. i was there yesterday
I had a conversation with your mother this morning.
I served dinner to everyone in my family yesterday
i played monopoly all night yesterday.
I fought with David yesterday and hes started to cry .
Yesterday I admonishedmy daughter to pick up her laundry.
She was supernatural about the new pen she got yesterday at Walmart.
Where were you yesterday?
She dressed barer today more so than yesterday. he was the bearer of bad news.
I saw an aquacade yesterday.