I play this game on Sunday.
I am playing this game now.
I have already played this game today.
I had played this game by my returning.
She learns poems every month.
She is learning a poem now.
She has just learned this poem.
She had learned this poem by my returning.
My sister and I drink a lot of milk.
My sister and I are drinking tea now.
My sister and I have just drunk a cup of tea .
My sister and I had drunk everything.
They eat a lot of bread.
They are eating soup now.
They have just eaten a tasty pie.
They had eaten a tasty pie by 3 p.m. yesterday.