Perfect (Simple & Continuous) - since-for-in - EC 3 - 10

Perfect and continuous

There are two pots on the stove,

So I think she has been cooking.

She has already baked some cookies.

She has been writing a letter, but she has not finished it yet.

There is a whole pizza,

So I bet she has not eaten lunch.

There are two CDs on the table,

So she has probably been listening to music.

Her paints and brushes are out,

So it looks like she has painted.

She has already painted a vase of flowers.

I have been taking dance lessons since I was kid.

You must be really good.

I haven’t heard from my boyfriend for ages.

You must be worried.

I have been going out with someone for several months now.

That must be …

I have been working hard in May. I haven’t had a vacation.

You must be exhausted.