Time expressions and tenses
Time expressions indicate the tense. Here is a quick overview of the different time expressions and the tenses used with them. Usually, never, generally, always, seldom, often – simple present tense At present, now, at the moment – the present continuous tense Already, just, yet – present perfect tense Since, for – p resent perfect or present perfect continuous tense Yesterday, last week, two hours ago etc – simple past Tomorrow, next week, next year – simple future