I (learn) English as a second language for two years.
have been learning
He (work) really hard to meet the deadline.
has been working
She (read) a lot this year.
has been reading
My parents (visit) the shop for an hour.
have been visiting
We (sit) on the beach to watch the sunset every evening.
have been sitting
I (go) to the gym everyday.
have been going
I (wait) for you since 10:00.
have been waiting
They (chat) all morning.
have been chatting
They (work) on a project for 4 years.
have been working
She (talk) on the phone since this morning.
has been talking
We (do) this since 2003.
have been doing
She (eat) burgers every day this week.
has been eating
I (build) my project all week.
have been building
He (work) very hard all year long.
has been working