Open the brackets
Mistake correction
Paraphrase
100

They are sure still (queue), the line is enormous.

to still be queuing

100

The band is certain to have rehearsed, I can hear faint music. 

to be rehearsing

100

I`m sure I will be revising for my exam all weekend. 

I`m sure to be revising...

200

Sarah is likely (purchase) this jacket on sale, she is usually tight-fisted when it comes to clothes, so I don`t believe she spent lots of money on it. 

to have purchased

200

Tom is highly unlikely to prepare his speech in advance. He was really brief and awkward.

to have prepared

200

I`m certain that people will invent new revolutionary medication in the future. 

(New revolutionary medication...)

New revolutionary medication is certain to be invented...

300

The kitchen is certain (renovate) recently, everything is so brand new and clean.

to have been renovated

300

Kelly is bounded to get irritable if we miss a deadline. 

bound

300

I don`t think he sent that email. 

(unlikely)

It`s unlikely that he sent that email

He is unlikely to have sent...

400

Our order is higly unlikely (arrive) tomorrow.

to arrive

400

The kids are likely to sleep, it`s already 11. 

to be sleeping

400

They will probably delay the show.

(likely)

They are likely to delay the show.

It`s likely that they will delay the show.

The show is likely to be delayed. 

500

He is sure (drive) for a few hours non-stop, he looks so beat. 

to have been driving

500

My text is likely to ignore, she never replies to memes and jokes I send her. 

to be ignored

500

Greg has been thinking this offer over for days, I`m sure.

(Greg, quite sure)

Greg is quite sure to have been thinking...