Present Simple Tense - Subject + Verb
Present Continous Tense - Subject + to be + Verb*ing
Present Perfect Tense - Subject + HAS/HAVE + Verb
Present Perfect Continous Tense - Subject + HAS/HAVE + BEEN + Verb*ing
_Present Simple Tense -_ Subject + Verb
_Present Continous Tense -_ Subject + to be + Verb*ing
_Present Perfect Tense -_ Subject + HAS/HAVE + Verb
_Present Perfect Continous Tense -_ Subject + HAS/HAVE + BEEN + Verb*ing
What goes around, comes around.