giải giúp mnhf vs mn

$\bullet$ Thì HTTD:

`(+)` S + is/am/are + V-ing

`(-)` S + is/am/are + (not) + V-ing

`(?)` Is/am/are + S + V-ing?

$\bullet$ Thì HTĐ:

`(+)` S + V (s/es) `|` S + is/am/are + adj/N

`(-)` S + don't/doesn't + V `|` S + is/am/are + not + adj/N

`(?)` Do/does + S + V? | Is/am/are + S + adj/N?

_______________________________________________________

`1.` Are top musicians studying for many years?

`=>` Do top musician study for many years?

`2.` What's going on? I hope you don't touch my things!

`=>` What's going on? I hope you aren't touching my things!

`3.` It's a small business, so each person is doing lots of different jobs.

`=>` It's a small business, so each person does lots of different jobs.

`4.` Does Christine listen to the radio, or is that the TV I can hear?

`=>`  Is Cristine listening to the radio, or is that the TV I can hear?

`5.` I am usually buying a special ticket each week for the bus because it's cheaper.

`=>` I usually buy a special ticket each week for the bus because it's cheaper.

`6.` Our washing machine is starting when you press this button.

 `=>` Our washing machine starts when you press this button.

`7.` How's the match going? Does our team win?

 `=>` How's the match going? Is our team winning?

`8.` Many people are enjoying spending time on the beach on holiday.

 `=>`Many people enjoy spending time on the beach on holiday.

`#Pô`