Indicative
Past Perfective
| 1st sing. | լուցի |
| 2nd sing. | լուցեր |
| 3rd sing. | ելոյց |
| 1st plur. | լուցաք |
| 2nd plur. | լուցէք; լուցիք |
| 3rd plur. | լուցին |
Past Perfective
| 1st sing. | lowts`i |
| 2nd sing. | lowts`er |
| 3rd sing. | eloyts` |
| 1st plur. | lowts`ak` |
| 2nd plur. | lowts`ek`; lowts`ik` |
| 3rd plur. | lowts`in |
Past Imperfective
| 1st sing. | լուցանէի; լուցանեի |
| 2nd sing. | լուցանէիր; լուցանեիր |
| 3rd sing. | լուցանէր |
| 1st plur. | լուցանէաք; լուցանեաք |
| 2nd plur. | լուցանէիք; լուցանեիք |
| 3rd plur. | լուցանէին; լուցանեին |
Past Imperfective
| 1st sing. | lowts`anei; lowts`anei |
| 2nd sing. | lowts`aneir; lowts`aneir |
| 3rd sing. | lowts`aner |
| 1st plur. | lowts`aneak`; lowts`aneak` |
| 2nd plur. | lowts`aneik`; lowts`aneik` |
| 3rd plur. | lowts`anein; lowts`anein |
Present
| 1st sing. | լուցանեմ |
| 2nd sing. | լուցանես |
| 3rd sing. | լուցանէ |
| 1st plur. | լուցանեմք |
| 2nd plur. | լուցանէք |
| 3rd plur. | լուցանեն |
Present
| 1st sing. | lowts`anem |
| 2nd sing. | lowts`anes |
| 3rd sing. | lowts`ane |
| 1st plur. | lowts`anemk` |
| 2nd plur. | lowts`anek` |
| 3rd plur. | lowts`anen |
Subjunctive
Present
| 1st sing. | լուցանիցեմ |
| 2nd sing. | լուցանիցես |
| 3rd sing. | լուցանիցէ |
| 1st plur. | լուցանիցեմք |
| 2nd plur. | լուցանիցէք |
| 3rd plur. | լուցանիցեն |
Present
| 1st sing. | lowts`anits`em |
| 2nd sing. | lowts`anits`es |
| 3rd sing. | lowts`anits`e |
| 1st plur. | lowts`anits`emk` |
| 2nd plur. | lowts`anits`ek` |
| 3rd plur. | lowts`anits`en |
Past Perfective
| 1st sing. | լուցից |
| 2nd sing. | լուցցես |
| 3rd sing. | լուցցէ |
| 1st plur. | լուցցուք |
| 2nd plur. | լուցջիք |
| 3rd plur. | լուցցեն |
Past Perfective
| 1st sing. | lowts`its` |
| 2nd sing. | lowts`ts`es |
| 3rd sing. | lowts`ts`e |
| 1st plur. | lowts`ts`owk` |
| 2nd plur. | lowts`jik` |
| 3rd plur. | lowts`ts`en |
Imperative
Affirmative
| 2nd sing. | լո՛յց |
| 2nd plur. | լուցէ՛ք |
Affirmative
| 2nd sing. | lo'yts` |
| 2nd plur. | lowts`e'k` |
Negative
| 2nd sing. | մի՛ լուցաներ |
| 2nd plur. | մի՛ լուցանէք |
Negative
| 2nd sing. | mi' lowts`aner |
| 2nd plur. | mi' lowts`anek` |
Optative
| 2nd sing. | լուցջի՛ր |
| 2nd plur. | լուցջի՛ք |
| 2nd sing. | lowts`ji'r |
| 2nd plur. | lowts`ji'k` |
Etymology
The root is *լոյց- (*loycʻ-), from Proto-Indo-European *lewk-s-, from *lewk-, + -ան- (-an-). Related to լոյս (loys).