Eng

Should...

如

According To, As good, As if, If, Like, On Time, Ought, Should, Such As

得

Acquire, Get, Must, Need, Obtain, Should, Succeed

該

Above, Deserve, Each, Each of, Most likely, Ought, Owe, Should, That, The, Then, This

應

Answer, Comply with, Cope, Deal with, Grant, Handle, Need, Ought, React, Repartee, Respond, Should

要

Ask for, Blackmail, Brief, Coerce, Demand, Engage, Essential, Examine, If, Important, In case, Investigate, Invite, Make an, Midriff, Necessary, Necessity, Need, Ought to, Require, Shall, Should, Stop, Summarize, Summary, Threaten, Waist, Want, Will

只要

All, As long as, Should, Want

應該

Must, Ought to, Should