He has run around all day; he's exhausted.

He has been running around all day; he's exhausted.

He run around all day; he's exhausted.

I am a teacher in this school for 10 years

I'm being a teacher in this school for 10 years

I have been a teacher in this school for 10 years

We are visiting some Spanish cities this summer

We visit some Spanish cities this summer

We usually visit some Spanish cities this summer

I will have worked here for 5 years by the end of June

I have worked here for 5 years by the end of June

I am going to work here for 5 years by the end of June

They have lived in London for ten years

They live in London for ten years

They have left in London for ten years

He said her he was going to buy a present

He told to her he was going to buy a present

He said to her he was going to buy a present

While we were boarding the plane, it started raining.

While we had been boarding the plane, it started raining.

While we are boarding the plane, it started raining.

She finished packing by the time John came home.

She had finished packing by the time John came home.

She had finished packing by the time John had come home.

He told me he must to work long hours.

He told me he had to work long hours.

He told to me he had to work long hours.

May I borrow your pen?

Would I borrow your pen?

Shall I borrow your pen?

I remember to visit my relatives when I was a child.

I remember visit my relatives when I was a child.

I remember visiting my relatives when I was a child.

I stopped talk to my friend on my way to the school.

I stopped to talk to my friend on my way to the school.

I stopped talking to my friend on my way to the school.

I'm used to working in the afternoon.

I used to working in the afternoon.

I'm used to work in the afternoon.

He should have been here by now.

He should be here by now.

He should been here by now.

It is believe that graffiti is a form of art.

It believes that graffiti is a form of art.

It is believed that graffiti is a form of art.

The gallery's window was break by a vandal.

The gallery's window was broke by a vandal.

The gallery's window was broken by a vandal.

I'm having my car repaired.

I'm having my car repair.

I'm having repaired my car.

If I had known you'd come, I would have prepare something to eat.

If I had known you'd come, I would have prepared something to eat.

If I knew you'd come, I would have prepared something to eat.

I was late for work. I wish the bus had come on time.

I was late for work. I wish the bus came on time.

I was late for work. I wish the bus had came on time.

If only I had had more money! I want to travel to Japan.

If only I have more money! I want to travel to Japan.

If only I had more money! I want to travel to Japan.

The more time you have, the less things you do.

The most time you have, the less things you do.

The more time you have, the least things you do.

Stories about the Loch Ness Monster go back further as the 1930s.

Stories about the Loch Ness Monster go back far as the 1930s.

Stories about the Loch Ness Monster go back as far as the 1930s.

Mary is late. She must have missed the bus.

Mary is late. She must miss the bus.

Mary is late. She can't have missed the bus.

Why don't we go to the gym?

Why not we go to the gym?

Why don't go to the gym?