George/ travel/ to Singapore/ yet/ ?
Has George traveled to Singapore yet?
Mark/ already/ know/ Lina/ for 7 years
Mark has already known Lina for 7 years.
I/ not try/ rock climbing/ 5 years ago
I didn’t try rock climbing 5 years ago.
the children/ already/ take a nap
The children have already taken a nap.
how long/ she/ be/ in London/ ?
How long has she been in London?
Nile/ just/ buy new shoes, but he/ not get/ any socks
Nile has just bought new shoes, but he hasn’t got any socks.
we/ start working for Marvel/ 20 years ago
We started working for Marvel 20 years ago.
Henry and Alex/ not meet each other/ for 5 years
Henry and Alex haven’t met each other for 5 years.