should do是一般过去将来时时态。
should：modal.应该; (常用于纠正别人)应当; (提出或征询建议)该; (表示预期)应该会; 可能。
do：v. (以某种方式)做; 办(某事); 行动; 表现; (问询或谈论时用)进展。
She should do well in her studies this year ─ she's very focused.
今年她的功课应该学得好，她的注意力很集中。
With a little encouragement from his parents he should do well.
只要父母给点鼓励，他应该会干得很好。
This extra strong glue should do the job.
这种超黏度胶应该管用。
Surely we should do something about it?
我们总得想个办法吧？
We should do all we can to help our less fortunate brethren.
我们应当尽力帮助那些不幸的兄弟姐妹。
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