Present simple(+) I, you, we, they verb
(+) she, he, it + verb + s
(-) I, you, we, they + don't + verb
(-) she, he, it + doesn't + verb
(?) Do + I, you, we, they + verb
(?) Does + she, he, it + verb
Present Continuous(+) am / are / is + verb + ing
(-) am not / aren't / isn't + verb + ing
(?) am / are / is + verb + ing