Example: "晩ご飯を食べてから、日本語を勉強します" (After eating dinner, I study Japanese).
“You must not be late.” Prompt: 遅れて... Correct Answer: 遅れてはいけません。 (Okurete wa ikemasen.) Explanation: Prohibition with 遅れる (to be late) → te-form 遅れて. minna no nihongo lesson 16 fukushuu d answers
If you are struggling with Fukushuu D, it is likely because you need to distinguish when to use which conjugation. minna no nihongo lesson 16 fukushuu d answers