almost impossible
extremely difficult
100
The girls are sit at the beach and looking at the ocean.
The girls are sitting at the beach and looking at the ocean.
100
The weather was cold on this day in 1874. Many people wear jackets.
200
Two girls sharing an umbrella, but one girl doesn’t sharing umbrella.
Two girls are sharing an umbrella, but one girl doesn’t is sharing umbrella.
200
Some people were walking around on the beach while the girls were hide under the umbrellas.
Some people were walking around on the beach while the girls were hiding under the umbrellas.
300
In the past, many women wear long dresses to the beach. Now women are wear swimming suits.
In the past, many women wore long dresses to the beach. Now women wear swimming suits.
300
When I went to the beach last week, I get sand on my feet.
When I went to the beach last week, I get sand on my feet.
400
The artist was enjoyed the beach while he was painted the picture.
400
While I was swim at the beach, I was saw a dolphin.
While I was swimming at the beach, I saw a dolphin.