inversion

We can get into the house only if you have a key. CAN Only if ... we get into the house.

It the weather gets any colder, we'll turn on the heating. GET Should ... we’ll turn on the heating.

Should THE WEATHER GET ANY COLDER we’ll turn on the heating.

He had just entered when the telephone rang. SOONER No ... the telephone rang.

Janet won't get on a plane under any circumstances. WILL Under ... on a plane.

He

visits us so rarely that I can hardly remember what he looks like. VISIT

So ... that I can hardly remember what he looks like.

If you had been there, you would have enjoyed it. BEEN Had ... would have enjoyed it.

Mark works so hard that l‘m sure he'll be promoted soon. DOES So ... that l‘m sure he’lI be promoted soon.

lf he had left earlier, he would have been on time. HE Had ... have been on time.

They scarcely talk to each other any more. DO Scarcely ... each other any more.

She didn't know that her wish would come true. DID Little ... her wish would come true.