contoh kalimat aktif present perfect continuous tense

Present perfect countinuous tense memiliki rumus yaitu :

S + have/ has + been + verb + word+ (-ing) + O + M

Contohnya :

She has been making this food for a hour

They have been reading those books since five minutes ago

1. I have been waiting for him all day.
2. He has been watching TV since 7 o'clock this morning.
3. They have been travelling since last January.