He ________ all his aims. But his efforts in the past few years have been praise-worthy.

To help Tom improve his English, I_______ that he take some online courses.

Water ____ be changed into vapour but it ____ be heated to its boiling point . 

It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off. 

I left very early last night, but I wish I _____ so early.