Affirmative
I/ play/ soccer/ this week
I have played soccer this week.
I/ not study/ so far
I haven't studied so far.
I/ eat/ a delicious hamburger/ yesterday
I ate a delicious hamburger yesterday.
You/ watch/ several movies/ so far
You have watched several movies so far.
They haven't exercised recently.
You/ meet/ my mother/ before
You haven't met my mother before.
Dan/ speak/ English/ for 5 years
Dan has spoken English for 5 years
John and I/ not be/ friends/ for a long time
John and I haven't been friends for a long time.
Mark/ write/ a new book/ lately
Mark has written a new book lately.
Cleber and Rafa/ be/ married/ for 3 months
Cleber and Rafa have been married for 3 months.
Susan/ not go/ to Bahia
Susan hasn't gone to Bahia.
She/ have/ a birthday party/ last week
She had a birthday party last week.
Sarah/ do/ all her homework/ this week
Sarah has done all her homework this week.
Eric/ not make/ a cake/ for our anniversary/ this year
Eric hasn't made a cake for our anniversary this year.
I/ see/ my friend/ 3 months ago
I saw my friends 3 months ago.