Какие из всех правил в русском языке пригодятся в устной речи?

Раскройте скобки.

I (walk) to work every morning.

She (to do) her morning exercises every day.

He (to speak) German.

You (to visit) my friend every week.

Her first class (to start) at eight o’clock.

Ann (not to read) a lot.