эти предложения сделани в Present continuous: They are playing chess now I am the happy at the moment надо превратить в Present indefinit, и Present Perfect

эти предложения сделани в Present continuous:

They are playing chess now

I am the happy at the moment

надо превратить в Present indefinit, и Present Perfect

1. Present indefinit:

They play chess. I am happy.

2. Present Perfect:

They have played chess. I have been happy at that moment.

Но я точно не уверена.