Perfect Continuous Tenses

The enemy planes ____________ bombs on the area all night.

• had been dropping

• have been dropping

• has been dropping

• have dropping

When she became a reality TV host, she _______________ in a few movies.

• had been acting

• have been acting

• has been acting

• have acting

Recently, she ______________ English in her free time.

• has taught

• had been teaching

• have been teaching

• has been teaching

It ________________for two days before it stopped.

• had been snowing

• has been snowing

• have been snowing

• had snowing

I ______________ on a Master’s degree for a couple of years.

• has been working

• have be working

• had been working

• have been working

The baby ____________ for three hours before she stopped.

• had been crying

• have been crying

• has been crying

• has cried

I ___________ a job at a young age before I became rich.

• has been doing

• have been doing

• had done

• had been doing

He ______________your communication skills since you taught him.

• has been improving

• have improved

• have been improving

• had been improving

They __________ here since 2015.

• have been living

• has been living

• had been living

• had lived

They ______________Iphone for two years before they changed to android phone.

• has been using

• had been using

• has used

• have been using