PRESENT CONTINUOUS TENSE - now, this moment:
am/is/are + -ing
PRESENT SIMPLE TENSE - every day, often:
-/-s (do/does, don't/doesn't!)
PAST CONTINUOUS TENSE - yesterday from
2 to 5: was/were + -ing
PAST SIMPLE TENSE - yesterday, last week,
3 months ago: -ed/irregular form (did, didn't!)
PRESENT PERFECT TENSE - just, yet, ever,
for, since: have/has + Past Participle
WILL FUTURE TENSE - tomorrow, next year,
in 7 days: shall/will + Infinitive
GOING TO FUTURE TENSE - intention:
am/is/are + going to + Infinitive