Помогите пожалуйста составить 10 предложений с Present ContinuousА то вообщем не

И если можно то еще разъяснить какие окончания и употребляется ли глагол to be

I am playing football
I am sleeping
He is working now
She is studying in school
Look! He is falling
I am preparing for my birthday
We are walking together
Listen!He is speaking about our friends
I am trying to decide this problem
I am writing my new poem now

I am watching TV now.
My mother is cooking dinner now.
My father is fixing computer now.
My sister is writing letter now.
My uncle is shopping now.
My aunt is helping my mother now.
They are playing on computer now.
I am shopping now.
I am walking in the park now.
I am walking in the forest now.