i went home last week
He helped me with my homework
I visited him yesterday
To help you better, I suggest you propose your translation and we will be glad to help you make necessary corrections.
For example, (for a male speaker)
"I went to school yesterday" would be
Je suis allé à l'école hier.
Recall that in French, accents are an important part of the spelling.
Remember to identity verbs that require the auxillary verb être or avoir to form the passé composé.