1. understand verb
   1. tuig
2. understood Verbal Adjective
   1. tuigthe
3. understanding Verbal Noun
   1. ag tuiscint

1. I understand me english present
   1. tuigim
2. you understand you
   1. tuigeann tú
3. he understands he
   1. tuigeann sé
4. she understands she
   1. tuigeann sí
5. we understand we
   1. tuigimid
6. you understand you plural
   1. tuigeann sibh
7. they understand they
   1. tuigeann siad
8. understand autonomous present
   1. tuigtear
9. he does not understand negative present he
   1. ní thuigeann sé
10. does he understand? question present he
    1. an dtuigeann sé?

1. I understood me english past
   1. thuig mé
2. you understood you
   1. thuig tú
3. he understood he
   1. thuig sé
4. she understood she
   1. thuig sí
5. we understood we
   1. thuigeamar
6. you understood you plural
   1. thuig sibh
7. they understood they
   1. thuig siad
8. understood autonomous past
   1. tuigeadh
9. he did not understand negative past he
   1. níor thuig sé
10. did he understand? question past he
    1. ar thuig sé?

1. I will understand me english future
   1. tuigfidh mé
2. you will understand you
   1. tuigfidh tú
3. he will understand he
   1. tuigfidh sé
4. she will understand she
   1. tuigfidh sí
5. we will understand we
   1. tuigfimid
6. you will understand you plural
   1. tuigfidh sibh
7. they will understand they
   1. tuigfidh siad
8. will understand autonomous future
   1. tuigfear
9. he will not understand negative future he
   1. ní thuigfidh sé
10. will he understand? question future he
    1. an dtuigfidh sé?

1. I used to understand me english past habitual
   1. thuiginn
2. you used to understand you
   1. thuigteá
3. he used to understand he
   1. thuigeadh sé
4. she used to understand she
   1. thuigeadh sí
5. we used to understand we
   1. thuigimis
6. you used to understand you plural
   1. thuigeadh sibh
7. they used to understand they
   1. thuigidís
8. used to understand autonomous past habitual
   1. thuigtí
9. he used to not understand negative past habitual he
   1. ní thuigeadh sé
10. did he used to understand? question past habitual he
    1. an dtuigeadh sé?

1. I would understand me english conditional
   1. thuigfinn
2. you would understand you
   1. thuigfeá
3. he would understand he
   1. thuigfeadh sé
4. she would understand she
   1. thuigfeadh sí
5. we would understand we
   1. thuigfimis
6. you would understand you plural
   1. thuigfeadh sibh
7. they would understand they
   1. thuigfidís
8. would understand autonomous conditional
   1. thuigfí
9. he would not understand negative conditional he
   1. ní thuigfeadh sé
10. would he understand? question conditional he
    1. an dtuigfeadh sé?

1. that I understand; may I understand me english subjunctive
   1. go dtuige mé
2. that you understand; may you understand you
   1. go dtuige tú
3. that he understands; may he understand he
   1. go dtuige sé
4. that she understands; may she understand she
   1. go dtuige sí
5. that we understand; may we understand we
   1. go dtuigimid
6. that you understand; may you understand you plural
   1. go dtuige sibh
7. that they understand; may they understand they
   1. go dtuige siad
8. that understand; may understand autonomous subjunctive
   1. go dtuigtear
9. that he does not understand; may he not understand negative subjunctive he
   1. nár thuige sé
10. may he understand? question subjunctive he
    1. an dtuige sé?

1. understand me english imperative
   1. tuigim
2. understand you
   1. tuig
3. understand he
   1. tuigeadh sé
4. understand she
   1. tuigeadh sí
5. let's understand we
   1. tuigimis
6. understand you plural
   1. tuigigí
7. understand they
   1. tuigidís
8. understand autonomous imperative
   1. tuigtear
9. don't understand negative imperative
   1. ná tuig