Present simple
Positive: subject + verb + s ( he, she, it)
Negative: subject + don't, doesn't (he, she, it) + verb
Question: What, where, why + do, does (he, she, it) + subject + verb
Present continuous: at the moment, today,now
Positive: subject + am, is, are + verb + ing
Negative: subject + am not, aren't, isn't + verb + ing
Question: What, where, why + am, is, are + subject + verb + ing
