Яиногда кушаю это придложение записать в present simple,present continious,present perfect.в вопросительной,,отрицательной форме .

    Present Simple.
I eat ice-cream sometimes.
I don't eat ice-cream sometimes.
Do you eat ice-cream sometimes?
    Present Continuous.
I am eating ice-cream.
I am not eating ice-cream.
Are you eating ice-cream?
   Present perfect.
I have eat ice-cream.
I have not eat ice-cream yet.
Have you eat ice-cream?

источник: собственные знания по англ.))

I often eat ice-cream.
I am eating ice cream.
I have eaten ice-cream.
I don't eat ice-cream often.
I'm not eating ice cream.
I have not eaten ice-cream
Do you often eat ice-cream?
Are you eating ice cream?
Have you ever eaten ice-cream?