表建議的虛擬語氣一般是從句中謂語動詞用should do，should 還可以省略。

建議的詞彙有：suggest advise propose recommend

賓語從句中: I strongly suggested/advised/proposed/recommended that all of us (should) take a rest.

表語從句中：即是將建議的動詞變為名詞 suggestion advice proposal recommendation

My suggestion/advice is that all of should take a rest.

同位語從句中：He agreed to my suggestion that all of us should take a rest.

主語從句中：It is my suggestion that all of us should take a rest.