GRAMMAR REFERENCE SECTION
Tenses: present, past and future
State verbs
Time clauses.
Question tags
Conditional sentences
Infinitive, Bare Infinitive, Gerund / -ing form
Comparative forms
Table of irregular verbs
TENSES
PRESENT TENSES
Present Simple Tense
We use the present simple:
· For permanent states. Tom works for a construction company.
· For daily routines, repeated and habitual actions. He plays tennis twice a week.
· For general truths and laws of nature. The sun sets in the west.
· For timetables and programmes to replace the future tense. The first flight to London leaves at 9 am.
· For sporting commentaries, reviews and narrations. Stevenson catches the ball and passes it to Johnson.
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Present Continuous Tense
We use the present continuous
· For actions taking place at or around the moment of speaking. Tina is doing her homework at the moment.
· For fixed arrangements in the near future. I am going to the dentist tomorrow. I've already booked an appointment.
· F or currently changing and developing situations. The pollution is increasing.
· With adverbs such as always to express anger or irritation when an undesirable action happens too often but not always in reality. You ’re always forgetting to close the door.
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Note:
1. Always + present simple: “every time”. I always have breakfast before I go to work.
2. Always + present continuous:“too/very often”. You are always complaining!
3. We cannot use never... again with the present simple. I am never going camping with you again. (NOT: I never go camping with you again).