guess单独成一个句子时用不用加ing

比如说write成为一个句子时要变成writing 请解释一下

这是为什么呢 能不能详细解释一下

如果动词做主语是 动词就要用ing形式 如 Guess,who am I? 但如果是做谓语 除非前面有Be动词否则都不用加ing

貌似不用吧.

guess [^es] vt. 猜测, 推测, 猜中, 猜对, 想, 认为 vi. 猜, 推测 n. 猜测, 推测 guess [^es] vt. 猜想, 推[臆]测 猜中[对] guess a riddle 猜谜语 I guess [suppose, think, believe] you're right. 我想你是对的。 guess [^es] vi. 猜; 推测(at) I can't even guess at what he means. 他什么意思我连猜也猜不出。 guess [^es] n. 猜; 推测 make [have] a guess at ... 猜想 guess-rope,guess-warp n. (=guest rope)拖船安定绳(沿船侧所系之绳, 供靠近的小艇攀扶) guesswork [5^esw\:k] n. 推测 guessable [`^esEbl] adj. guesser n. guessingly [`^esINlI] adv. anybody's guess [口]谁也猜不准的事 at a guess (=by guess) 凭推测; 凭估计 by guess and by God 凭瞎猜; 凭粗略估计; [海俚](船只没有陆标导航)盲目地(驾驶) by guess and by gosh 凭瞎猜; 凭粗略估计; [海俚](船只没有陆标导航)盲目地(驾驶) have another guess coming [口]猜错了, 想错了 It is anyone's guess. [美口]这是谁都说不准的事。 keep sb. guessing 不明说, 让人猜 miss one's guess 推测错, 猜错, 想错 My guess is that... 我认为.... One man's guess is as good as another's. 无论谁的猜测都是一样(猜测总归是猜测)。

不用