- exercise 1: this page has a long explanation but it has a couple of videos with a teacher speaking about this tense. At the end you have exercises to do.
- exercise 2: very simple exercises to practise. Here you have a lot of tenses; go to the simple present tense exercises (in affirmative and negative).
- exercise 3: another selection of exercises on present simple.
- exercise 4: here the vocabulary is a bit more difficult but it's easy to do.
Have a look to this diagramme:
100% _____X_______X________ 50% ______X_______X______ 0%
ALWAYS / usually / often / SOMETIMES / rarely / hardly ever / NEVER
The position is before the principal verb or between the subject and the verb. Look at the examples:
- Do you always wear a uniform?
- She never plays tennis