will be able to

否定句用 won't 或 will not + be able to：

I won't be able to attend the meeting.

我将无法参加会议。
She will not be able to leave the office before 5pm.
下午5点之前她不能离开办公室。

疑问句就把 will 提到主语前面：
Will you be able to come to the party?
你能来参加聚会吗？

Will he be able to lift that box?
他能举起那个箱子吗？
lift 举起，抬起

请将上节课的6句话变成否定句和疑问句
① I will be able to attend the meeting tomorrow. 我明天可以参加会议。
② You will be able to enter the competition. 你将能够参加比赛。
③ He will be able to get the next flight. 他将能够坐下一班飞机。
④ She will be able to help you. 她会帮助你的。
⑤ We will be able to attend the wedding. 我们将能够参加婚礼。
⑥ They will be able to pass the exam. 他们将能够通过考试。