#2
1) want, will wait
2) are getting / will invite
3) arrives (is arriving) два варианта возможны
4) Does it taste
5) drinks
6) is thinking
#3
When John comes, I will ask him to explain me everything.
He is always losing his keys.
#4
Was Guido Fawkes a brave man and gentleman?
Does Christmas come on the 25th of December.