1. fail verb
   1. teip
   2. feall
2. failed Verbal Adjective
   1. teipthe
   2. feallta
3. failing Verbal Noun
   1. ag teip
   2. ag fealladh

1. I fail me english present
   1. teipim
   2. feallaim
2. you fail you
   1. teipeann tú
   2. feallann tú
3. he fails he
   1. teipeann sé
   2. feallann sé
4. she fails she
   1. teipeann sí
   2. feallann sí
5. we fail we
   1. teipimid or teipeann muid
   2. feallaimid
6. you fail you plural
   1. teipeann sibh
   2. feallann sibh
7. they fail they
   1. teipeann siad
   2. feallann siad
8. fail autonomous present
   1. teiptear
   2. fealltar
9. he does not fail negative present he
   1. ní theipeann sé
   2. ní fheallann sé
10. does he fail? question present he
    1. an dteipeann sé?
    2. an bhfeallann sé?

1. I failed me english past
   1. theip mé
   2. d'fheall mé
2. you failed you
   1. theip tú
   2. d'fheall tú
3. he failed he
   1. theip sé
   2. d'fheall sé
4. she failed she
   1. theip sí
   2. d'fheall sí
5. we failed we
   1. theipeamar or theip muid
   2. d'fheallamar
6. you failed you plural
   1. theip sibh
   2. d'fheall sibh
7. they failed they
   1. theipeadar or theip siad
   2. d'fheall siad
8. failed autonomous past
   1. teipeadh
   2. fealladh
9. he did not fail negative past he
   1. níor theip sé
   2. níor fheall sé
10. did he fail? question past he
    1. ar theip sé?
    2. ar fheall sé?

1. I will fail me english future
   1. teipfidh mé
   2. feallfaidh mé
2. you will fail you
   1. teipfidh tú
   2. feallfaidh tú
3. he will fail he
   1. teipfidh sé
   2. feallfaidh sé
4. she will fail she
   1. teipfidh sí
   2. feallfaidh sí
5. we will fail we
   1. teipfimid or teipfidh muid
   2. feallfaimid
6. you will fail you plural
   1. teipfidh sibh
   2. feallfaidh sibh
7. they will fail they
   1. teipfidh siad
   2. feallfaidh siad
8. will fail autonomous future
   1. teipfear
   2. feallfar
9. he will not fail negative future he
   1. ní theipfidh sé
   2. ní fheallfaidh sé
10. will he fail? question future he
    1. an dteipfidh sé?
    2. an bhfeallfaidh sé?

1. I used to fail me english past habitual
   1. theipinn
   2. d'fheallainn
2. you used to fail you
   1. theipteá
   2. d'fhealltá
3. he used to fail he
   1. theipeadh sé
   2. d'fhealladh sé
4. she used to fail she
   1. theipeadh sí
   2. d'fhealladh sí
5. we used to fail we
   1. theipimis or theipeadh sí
   2. d'fheallaimis
6. you used to fail you plural
   1. theipeadh sibh
   2. d'fhealladh sibh
7. they used to fail they
   1. theipidís or theipeadh siad
   2. d'fheallaidís
8. used to fail autonomous past habitual
   1. theiptí
   2. d'fhealltaí
9. he used to not fail negative past habitual he
   1. ní theipeadh sé
   2. ní fhealladh sé
10. did he used to fail? question past habitual he
    1. an dteipeadh sé?
    2. an bhfealladh sé?

1. I would fail me english conditional
   1. theipfinn
   2. d'fheallfainn
2. you would fail you
   1. theipfeá
   2. d'fheallfá
3. he would fail he
   1. theipfeadh sé
   2. d'fheallfadh sé
4. she would fail she
   1. theipfeadh sí
   2. d'fheallfadh sí
5. we would fail we
   1. theipfimis or theipfeadh muid
   2. d'fheallfaimis
6. you would fail you plural
   1. theipfeadh sibh
   2. d'fheallfadh sibh
7. they would fail they
   1. theipfidís or theipfeadh siad
   2. d'fheallfaidís
8. would fail autonomous conditional
   1. theipfí
   2. d'fheallfaí
9. he would not fail negative conditional he
   1. ní theipfeadh sé
   2. ní fheallfadh sé
10. would he fail? question conditional he
    1. an dteipfeadh sé?
    2. an bhfeallfadh sé?

1. that I fail; may I fail me english subjunctive
   1. go dteipe mé
   2. go bhfealla mé
2. that you fail; may you fail you
   1. go dteipe tú
   2. go bhfealla tú
3. that he fails; may he fail he
   1. go dteipe sé
   2. go bhfealla sé
4. that she fails; may she fail she
   1. go dteipe sí
   2. go bhfealla sí
5. that we fail; may we fail we
   1. go dteipimid or go dteipe muid
   2. go bhfeallaimid
6. that you fail; may you fail you plural
   1. go dteipe sibh
   2. go bhfealla sibh
7. that they fail; may they fail they
   1. go dteipe siad
   2. go bhfealla siad
8. that fail; may fail autonomous subjunctive
   1. go dteiptear
   2. go bhfealltar
9. that he does not fail; may he not fail negative subjunctive he
   1. nár theipe sé
   2. nár fhealla sé
10. may he fail? question subjunctive he
    1. an dteipe sé?
    2. an bhfealla sé?

1. fail me english imperative
   1. teipim
   2. feallaim
2. fail you
   1. teip
   2. feall
3. fail he
   1. teipeadh sé
   2. fealladh sé
4. fail she
   1. teipeadh sí
   2. fealladh sí
5. let's fail we
   1. teipimis or teipeadh muid
   2. feallaimis
6. fail you plural
   1. teipigí
   2. feallaigí
7. fail they
   1. teipidís or teipeadh siad
   2. feallaidís
8. fail autonomous imperative
   1. teiptear
   2. fealltar
9. don't fail negative imperative
   1. ná teip
   2. ná feall