Put the verbs in the right form.
1. I'm sorry I'm late. I (wait) here for over an bour
2. I'm having trouble with the car. I'm sure John (help) you fix it if you ask him.
3. How long (know) James?
4. You (be) a good teacher one day
5. You (make) a mess
1. I'm sorry I'm late. I've been waiting here for over an bour.
2. I'm having trouble with the car. I'm sure John will help you fix it if you ask him.
3. How long have you known James?
4. You will be a good teacher one day.
5. You've made a mess. (Ты устроил беспорядок, насорил, всё спутал и т.п.)
You are making a mess. (Ты сейчас устраиваешь беспорядок, соришь, всё спутываешь и т.п.)
В пятом пункте без контекста нет "правильной формы". Я указал два возможных варианта. А можно и другие.
1. have been waiting
2. will help
3 have you known
4will be
5 made
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