ВотЪ держи мой пример
I have never sat near a fireplace.
It’s true I think I have never sat near a fireplace, either (тоже нет).
I have never stood on the top of a mountain. It’s true I think.
I slept near the monument to Minin and Pojarsky last night.
It’s false. I’m sure you slept in your bed at home last night.
I have understood all English grammar
It’s false. I don’t believe you. You don’t understand all English grammar.
I have never spoken Indian.
I think it’s true I believe you.
I have taught you P.E. this week
Don’t boast! It’s not true. Our P.E. teacher taught us P.E. on Monday afternoon.
I’m wearing a uniform. It’s true.
I think at the moment that it would be nice to play football after classes. It’s true. I believe you.