They (‘ve been traveling-‘ve travelled) for months, and they (‘ve been visiting-‘ve visited) three countries so far.
have been traveling - have visited
She must be tired. She (has written- has been writing) all afternoon.
has been writing
I( have been reading-have read) all afternoon. I (have been reading- have read) 5 chapters.
have been reading- have read
Somebody ( has eaten- has been eating) my cookies. There are none left.
has eaten
I think I (‘ve liked- ‘ve been liking) chocolate since I was born.
‘ve liked
How many books (has she been writing- has she written)?
has she written
How long (have you knowing- have you known) Peter?
have you known
I (have been cycling- ‘ve cycled) and my legs are really tired now.
have been cycling
I'm sorry I'm late, [have you waited- have you been waiting]for a long time?
have you been waiting
Somebody (has eaten- has been eating) my cookies. There are very few left.
has been eating