将下列句子改成现在进行时态

问题描述:

将下列句子改成现在进行时态
①Kitty and Ben have lunch at about twelve
②His father can help them
③Danny opens the door
④They watch TV in the evening
⑤Tom can speak Chinese
⑥She works in a hospltal

①Kitty and Ben are having lunch at about twelve
②His father is helping them
③Danny is opening the door
④They are watching TV in the evening
⑤Tom is speaking Chinese
⑥She is working in a hospltal