A: I think I saw Charlotte at the supermarket today. B: It ... (be) her. She's in Italy at the moment.

CORRECT OR INCORRECT. CORRECT IT IF NECESSARY. My door to my flat was unlocked. I must have forgot to lock it.

TRANSFORMATION SENTENCE: It is possible that your charger wasn't connected properly. BEEN I think your charger .... connected properly.

TRANSFORMATION SENTENCE: It is possible that they cancelled the project due to lack of interest. PLUG They ... on the project due to lack of interes.

CORRECT OR INCORRECT. CORRECT IT IF NECESSARY. The burglars can't have climbed through the window flat. It is on the 8th floor.

CORRECT OR INCORRECT. CORRECT IT IF NECESSARY. There's a strange smell coming from the fridge. The milk must be gone off.

A: I feel really sleepy. B: You ... (be) tired. You've only just woken up.

CORRECT OR INCORRECT. CORRECT IT IF NECESSARY. My feet can't have grown because my shoes don't fit me anymore.

A: Someon's at the door. B: It ... (be) Joe. He said he was going to come round.

A: I don't know where Eleonore and Camilla are. B: They ... (go) to the cinema but I'm not sure.

CORRECT OR INCORRECT. CORRECT IT IF NECESSARY. I can't find my watch anywhere. I must have leave it at the gym.

They ,,, (be) at the cinema because they were talking about going this morning, but I'm not entirely sure.

The answer ... (possibly / be) wrong. I've checked it three times!