Put the werbs into Present Continious, Present Perfect or Present Perfect Continious.
My friend ____ (not to be) to London yet.
Look! The Queen`s guard _____ (to change)
I ____ (ti watch) the street perfomance for an hour
This man ___ (to wander) around the sity since early morning
Answers & Comments
Verified answer
Ответ:
1 hasn't been
2 is changing
3 have been watching
4 has been wandering
Объяснение: