| Person | Future Tense | Perfective Preterite Tense | Potential Tense (Conditional) | Irrealis Tense (Pluperfect) |
| 1SG | canaf | cenais | canwn | canaswn |
| mi gana i | mi ganais i | mi ganwn i | ||
| 2SG | ceni | cenaist | canit | canait |
| mi gani di | mi ganaist ti | mi ganet ti | ||
| 3SG | cân | canodd | canai | canasai |
| mi ganiff, mi ganith o | mi ganodd o | mi ganai fo | ||
| 1PL | canwn | canasom | canem | canasem |
| mi ganwn ni | mi gan(s)on ni | mi ganen ni | ||
| 2PL | cenwch | canasoch | canech | canasech |
| mi ganwch chi | mi gan(s)och chi | mi ganech chi | ||
| 3PL | canant | canasant | canent | canasent |
| mi ganan nhw | mi gan(s)on nhw | mi ganen nhw | ||
| IMPS | cenir | canwyd | cenid | canasid, canesid |
| Person | Present Tense | Preterite Tense |
| 1SG | canwyf | canwn |
| 2SG | cenych | cenit |
| 3SG | cano | canai |
| 1PL | canom | canem |
| 2PL | cenoch | canech |
| 3PL | canont | canent |
| IMPS | caner | cenid |
| Person | Future Tense | Perfective Preterite Tense | Potential Tense (Conditional) | Irrealis Tense (Pluperfect) |
| 1SG | gwnaf | gwneuthum | gwnawn | gwnaethwn |
| mi wna i | mi wnes i | mi wnawn i | ||
| 2SG | gwnei | gwnaethost | gwnait | gwnaethit |
| mi wnei di | mi wnest ti | mi wnaet ti | ||
| 3SG | gwnâ | gwnaeth | gwnâi | gwnaethai |
| mi wnaiff o | mi wnaeth o | mi wnâi o | ||
| 1PL | gwnawn | gwnaethom | gwnaem | gwnaethem |
| mi wnawn ni | mi wnaethon ni | mi wnaen ni | ||
| 2PL | gwnewch | gwnaethoch | gwnaech | gwnaethech |
| mi wnewch chi | mi wnaethoch chi | mi wnaech chi | ||
| 3PL | gwnânt | gwnaethant | gwnaent | gwnaethent |
| mi wnân nhw | mi wnaethon nhw | mi wnaen nhw | ||
| IMPS | gwneir | gwnaed | gwneid | gwnaethid |
| Person | Present Tense | Preterite Tense |
| 1SG | gwnelwyf | gwnelwn |
| 2SG | gwnelych | gwnelit |
| 3SG | gwnêl, gwnelo | gwnelai |
| 1PL | gwnelom | gwnelem |
| 2PL | gwneloch | gwnelech |
| 3PL | gwnelont | gwnelent |
| IMPS | gwneler |
| Person | Future Tense | Perfective Preterite Tense | Potential Tense (Conditional) | Irrealis Tense (Pluperfect) |
| 1SG | caf | cefais | cawn | cawswn |
| mi ga i | mi ges i | mi gawn i | ||
| 2SG | cei | cefaist | cait | cawsit |
| mi gei di | mi gest ti | mi gaet ti | ||
| 3SG | caiff | cafodd | câi | cawsai |
| mi gaiff o | mi gafodd o | mi gâi o | ||
| 1PL | cawn | cawsom | caem | cawsem |
| mi gawn ni | mi gawson ni | mi gaen | ||
| 2PL | cewch | cawsoch | cawsech | cawsech |
| mi gewch chi | mi gawsoch chi | mi gaech chi | ||
| 3PL | cânt | cawsant | caent | cawsent |
| mi gân nhw | mi cawson nhw | mi gaen nhw | ||
| IMPS | ceir | cafwyd | ceid | cawsid |
| Person | Present Tense | Preterite Tense |
| 1SG | caffwyf | caffwn, cawn |
| 2SG | ceffych | caffit, cait |
| 3SG | caffo | caffai, câi |
| 1PL | caffom | caffem, caem |
| 2PL | ceffoch | caffech, caech |
| 3PL | cafont | caffent, caent |
| IMPS | caffer | ceffid, ceid |
| Person | Present Tense | Future Tense | Imperfective Preterite Tense | Perfective Preterite Tense | Potential Tense (Conditional) | Irrealis Tense (Pluperfect) |
| 1SG | yr (yd)wyf | byddaf | yr oeddwn | bûm | byddwn, bawn | buaswn |
| rydw i | bydda i | roeddwn i | bues i | byddwn i | baswn i | |
| 2SG | yr (yd)wyt | byddi | yr oeddit | buost | byddit, baet | buasit |
| rwyt ti | byddi di | roeddet ti | buest ti | byddet ti | basit ti | |
| 3SG | (yd)yw, y mae, oes, sydd | bydd | yr oedd | bu | byddai, bai | buasai |
| ydy, mae o, oes, sy | bydd o | roedd o | buodd o | byddai fo | basai fo | |
| 1PL | yr (yd)ym | byddwn | yr oeddem | buom | byddem, baem | buasem |
| rydyn ni | byddwn ni | roedden ni | buon ni | bydden ni | basen ni | |
| 2PL | yr (yd)ych | byddwch | yr oeddech | buoch | byddech, baech | buasech |
| rydych chi | byddwch chi | roeddech chi | buoch chi | byddech chi | basech chi | |
| 3PL | (yd)ynt, y maent | byddant | yr oeddent | buant/buont | byddent, baent | buasent |
| maen nhw, ydyn nhw | byddan nhw | roedden nhw | buon nhw | bydden nhw | basen nhw | |
| IMPS | (yd)ys | byddir | oeddid | buwyd | byddid | buasid |
| Person | Present Tense | Preterite Tense |
| 1SG | bwyf, byddwyf | byddwn, bawn |
| bof i | byddwn i | |
| 2SG | bych, byddych | byddit, baet |
| bot ti | byddet ti | |
| 3SG | bo, byddo | byddai, bai |
| bo fo | byddai fo | |
| 1PL | bôm, byddom | byddem, baem |
| bôn ni | bydden ni | |
| 2PL | boch, byddoch | byddech, baech |
| boch chi | byddech chi | |
| 3PL | bônt, byddont | byddent, baent |
| bôn nhw | bydden nhw | |
| IMPS | bydder |