Szia!
Ami általános, az present simple:
Állító: Alany+ige+[E/3-ben -e/-es+]többi mondatrész
Kérdő: Do/Does+alany+ige+többi mondatrész
Tagadó: alany+do/does not+ige+többi mondatrész
Rá mutató szó pl a: sometimes, usually, often, twice a week és hasonlók
Ami eltér a szokásostól, naptárba beírható esemény, az present progressive:
Állító: alany+am/is/are+ige+-ing+többi mondatrész
Kérdő: Am/Is/Are+alany+ige+-ing+többi mondatrész
Tagadó: alany+am/is/are not+ige+-ing+többi mondatrész
Rá mutató szavak: at the moment, now

A
isn't working
eat
doesn't tidy
is sleeping
Does; get up
doesn't remember
aren't travelling

B
Does George often stay at home on Saturday?
No, he (doesn't. He) often goes out with his friends.
Are we visiting our grandmother tomorrow?
Yes, we are.
Is Steven brushing his teeth at the moment?
No, he (isn't. He)'s having a shower.
Does he leave home at 8 o'clock every day?
Yes, he does.

C
usually go rollerblading but today they are riding bikes.
usually play board games but today they are watching TV.