everyday是什么时态yday前加什么介词

I go swimming every day in order to keep fit.

我每天游泳以保持健康。

It is important for him to attend every day.

他每天都要出席，这很重要。

It is important that he should attend every day.

他每天都要出席，这很重要。

I go to the store most every day.

我几乎每天都去商店。

For maximum effect do the exercises every day.

每天锻炼以取得最佳效果。

She does an hour's piano practice every day.

她每天练一小时钢琴。