They ________________ (learn) Spanish online for three months.
They have been learning Spanish online for three months.
I ________________ (watch) foreign movies on Netflix for a long time.
I have been watching foreign movies on Netflix for a long time.
I ________________ (talk) to my online friends since Wednesday.
I have been talking to my online friends since Wednesday.
She ________________ (listen) to K-pop music since last year.
She has been listening to K-pop music since last year.