Time

Years
In what year did/will it happen?

Relative to the time of utterance:

a' bhliadhna sa a chaidh, a' bhliadhna a chaidh, a' bhliadhna a chaidh seachad ||
 * ~ Thachair e ... ||~ It happened ... ||~  ||
 * two years ago || bho chionn dà bhliadhna ?? ||  ||
 * (anns') a' bhòn-uiridh || the year before last ||  ||
 * an-uiridh || last year || (anns) a' bhliadhna seo a chaidh,
 * am-bliadhna || (earlier) this year ||  ||


 * ~ Tachraidh e ... ||~ It will happen ... ||~  ||
 * am-bliadhna || (later) this year ||  ||
 * an ath-bhliadhna || next year ||  ||
 * a' bhliadhna seo a' tighinn || next year || a' bhliadhna sa a' tighinn ||

Relative to the time of reference:


 * an ath bhliadhna || the following/next year ||  ||

The preposition ann an is required when numerical names of years are used absolutely - ann an 930 AC (in 930 AD) the year after I was born two years after I was born the year of the Jacobite rebellion

Months
Relative to the time of utterance:


 * a' mhìos seo a chaidh || last month || a' mhìos sa a chaidh, a' mhìos a chaidh, a' mhìos a chaidh seachd ||
 * a' mhìos seo a' tighinn || next month || a' mhìos sa a' tighinn ||
 * a' mhìos seo a' tighinn || next month || a' mhìos sa a' tighinn ||

Relative to the time of reference:


 * an ath mhìos || the following/next month ||  ||

Weeks
Relative to the time of utterance:


 * an t-seachdain seo a chaidh || last week || an t-seachdain sa a chaidh, an t-seachdain a chaidh, an t-seachdain a chaidh seachad ||
 * an ath-sheachdain || next week ||  ||
 * an t-seachdain seo a' tighinn || next week || an t-seachdain sa a' tighinn ||
 * an t-seachdain seo a' tighinn || next week || an t-seachdain sa a' tighinn ||

Relative to the time of reference:


 * an ath sheachdain || the following/next week ||  ||

Days
Relative to the time of utterance:


 * a' bhòn-dè || the day before yesterday ||  ||
 * an-dè || yesterday ||  ||
 * an-diugh || today ||  ||
 * a-màireach || tomorrow ||  ||
 * an-earar || the day after tomorrow ||  ||

(air (an)) làrna-mhàireach = (on) the next/following day/morning an latha roimhe = (on) the previous day, the day before

Parts of the day
Relative to the time of utterance:


 * a' bhòn-raoir || the night before last ||  ||
 * a-raoir || last night ||  ||
 * an ath-oidhche || tomorrow night ||  ||
 * an ath-oidhche || tomorrow night ||  ||

Others

 * o chionn ghoirid || recently ||  ||
 * fhathast || still ||  ||
 * uaireannan || sometimes ||  ||