make sure用法后接that 从句及其从句的时态。make sure 如果是现在时，或者祈使句形式（原形），that从句的时态应该使用现在时间范畴的时态。

例句：Make sure the draining board, sink and plug hole are regularly disinfected.滴水板、水槽和塞孔一定要定期消毒。Make sure you join the queue inside the bank.在银行里一定要排队。