The Tense Time Machine
Do not memorize 12 disconnected rules. Choose a time, choose a viewpoint, and watch the sentence change.
Interactive learning lab
Every tense answers two questions.
1. When?
Past, present, or future
2. How do we view it?
Simple, ongoing, or prior
The master pattern
SimpleSee the action as a fact or whole.ProgressiveStep inside the action.PerfectLook backward from a reference point.BothLook backward at an ongoing activity.
The 12-tense map
Pick a tense to bring it to life
past
present
future
Simple
Progressive
Perfect
Perfect Progressive
Time lens
Where is your viewpoint?
past
present
future
Simplefact / whole
Progressiveinside action
Perfectbefore a point
What it means
Present Perfect
A past action connected to the present by its result or time period.
Native-speaker shortcut
The exact past time is not the focus; the present connection is.
Live sentence studio
Make the tense yours
Your sentence
She has written an essay.
subject + have/has + past participlealreadyyeteversinceso far
Use it for
- ✓life experience
- ✓recent results
- ✓unfinished time periods
Model example
Maya has written three essays this month.
The one-minute memory system
Learn four viewpoints, then move each through time.
Simple is a whole. Progressive is in progress. Perfect is before a reference point. Perfect progressive is ongoing before a reference point. Past, present, and future only move that reference point.
Go deeper with complete lessons
The visualizer gives you the mental model. The lessons give you exceptions, spelling rules, and practice.