My cousin _____ (not ride) a bike before.
hasn't ridden
I _____ (fall off) my skateboard many times.
've fallen off
Susan _____ the highest mountain in Canada.
has climbed
My sister _____ (not eat) Japanese food before.
hasn't eaten
I _____ (study) in England and Ireland.
've studied
My friend _____ (not sleep) on a train before.
hasn't slept
My sister and I ______ (travel) by plane before.
have travelled
I ______ (not see) a shark before.
haven't seen
Maria _____ (swim) with dolphins.
has swum
Tom _____ (visited) the Pyramids in Egypt.
has visited
