Some examples and use cases from the internet:

Some examples and use cases from the internet:

• I was very busy and very straight.
• I was very busy in my lab all these days.
• Yesterday I was very busy and happy packing.
• I was very busy in the beginning of that year, and I didn't know when I was going to find time to design and print a single valentine.
• It was very busy when I first started.
• She was very busy her last few months.
• I was very busy, and wasn't able to welcome you the way I wished.

• I have been busy, trying to get patients.
• He hasn't been at his contracting company for the last 2 days.
• He hasn't been at his contracting company for the last 2 days.
• You and I have been busy doing other things besides discussing the past.
• Only for the last 2 years.
• I have been busy for two days.
• I have been busy, trying to get patients.
• Then, I didn't go home but stayed here for the last 2 days?