Simple Present:

Language: All the time, every, usually, often, sometimes etc

Remember: he/ she/ it “s”

Simple Past:

Language: Yesterday, last week, two days ago, last friday, last month, three years ago etc

Remember: Regular (ed) Irregular (changes)

Examples: push pushed (think thought)

Present Continuous:

Language: now

Remember: am/is/are “ing”

Future:

Language: Tomorrow, next week, next Wednesday, next weekend etc
Remember: will