I was watching television
I am singing"Imagine"
I take piano classes
It will snow tomorrow She is going to get married
I had already done the shopping by the time she came home
I played soccer and she ran 10 miles

Grammatical tenses

Present progresssive

happens when speaking

add -ing

Subject + verb to be + verb with ing + complement

Simple present

Regular or permanent situations

Frequency of events

Subject + verb in present + complement

She/He/It add -s to the verb

Future

Future events

Planned = going to

Sub + verb to be + going to + verb + complement

Prediction/Spontaneous = will

Sub + will + verb + complement

Past progressive

Past action over a period of time

Subject + verb to be in past + verb in -ing + complement

Simple past

Finished actiones

Regular verbs

-ed

Irregular verbs

Need to be learnt

Subject + verb in past + complement

Past perfect

Go further back in time

Use auxilliary verb had + verb in past participle