Verb followed by wh words
Posted: Mon Jul 11, 2022 5:08 pm
Hello ! I want to ask whether I can use all the tanses after wh words
I do not know who has made some coffee for me .
I do not know which team won the world cup last year.
I do not know who will win the world cup next year.
I do not know who is going to make some coffee for me.
I do not know who will have done his homework by this time tomorrow.
Are they all correct ?
And what about past simple tense ?
I did not know when/who
What tenses can I use after wh words when I use past simple tense ?
The other my question is whether I can use all the tenses after
That is why
That is why I make some coffee for you every week .
That is why I have made some coffee for you .
That is why I will make coffee for you tomorrow.
That is why I made some coffee for you yesterday.
That is why I will have done my homework by this time tomorrow.
That is why I am going to make some coffee for you .
Are they all correct ?
I do not know who has made some coffee for me .
I do not know which team won the world cup last year.
I do not know who will win the world cup next year.
I do not know who is going to make some coffee for me.
I do not know who will have done his homework by this time tomorrow.
Are they all correct ?
And what about past simple tense ?
I did not know when/who
What tenses can I use after wh words when I use past simple tense ?
The other my question is whether I can use all the tenses after
That is why
That is why I make some coffee for you every week .
That is why I have made some coffee for you .
That is why I will make coffee for you tomorrow.
That is why I made some coffee for you yesterday.
That is why I will have done my homework by this time tomorrow.
That is why I am going to make some coffee for you .
Are they all correct ?