Make sure you have read the legal bit on my home page.
First Pattern
... Questions and Emphasis
... Negations
... Past Tense
... Past Tense Negations
Supposition, Deduction and Appearance
Intransitive Verbs
... Supposition
Transitive Verbs
... Doing Things
Continuous Action
... Starting
... Finishing
Excuses, Explanations and Reasons
Likes, Dislikes, Preferences, Skills, Pains
Orders, Instructions and Prohibitions