| INDICATIVE |  | 
| Present |  | 
| I reason You reason
 He/She/It reasons
 We reason
 You reason
 They reason
 
 | Yo razono Tu razonas
 El/Ella/Eso razona
 Nosotros razonamos
 Vosotros razonáis
 Ellos/Ellas/Esos razonan
 
 | 
| Imperfect |  | 
| I was reasoning You were reasoning
 He/She/It was reasoning
 We were reasoning
 You were reasoning
 They were reasoning
 
 | Yo razonaba Tu razonabas
 El/Ella/Eso razonaba
 Nosotros razonabamos
 Vosotros razonabais
 Ellos/Ellas/Esos razonaban
 
 | 
| Perfect |  | 
| I reasoned You reasoned
 He/She/It reasoned
 We reasoned
 You reasoned
 They reasoned
 
 | Yo razoné Tu razonaste
 El/Ella/Eso razonó
 Nosotros razonamos
 Vosotros razonasteis
 Ellos/Ellas/Esos razonaron
 
 | 
| Perfect |  | 
| I have reasoned You have reasoned
 He/She/It has reasoned
 We have reasoned
 You have reasoned
 They have reasoned
 
 | Yo he razonado Tu has razonado
 El/Ella/Eso ha razonado
 Nosotros hemos razonado
 Vosotros habéis razonado
 Ellos/Ellas/Esos han razonado
 
 | 
| PlusPerfect |  | 
| I had reasoned You had reasoned
 He/She/It had reasoned
 We had reasoned
 You had reasoned
 They had reasoned
 
 | Yo había razonado Tu habías razonado
 El/Ella/Eso había razonado
 Nosotros habíamos razonado
 Vosotros habíais razonado
 Ellos/Ellas/Esos habían razonado
 
 | 
| Plusperfect |  | 
| I had reasoned You had reasoned
 He/She/It had reasoned
 We had reasoned
 You had reasoned
 They had reasoned
 
 | Yo hube razonado Tu hubiste razonado
 El/Ella/Eso hubo razonado
 Nosotros hubimos razonado
 Vosotros hubisteis razonado
 Ellos/Ellas/Esos hubieron razonado
 
 | 
| Future |  | 
| I will reason You will reason
 He/She/It will reason
 We will reason
 You will reason
 They will reason
 
 | Yo razonaré Tu razonaras
 El/Ella/Eso razonará
 Nosotros razonaremos
 Vosotros razonareis
 Ellos/Ellas/Esos razonarán
 
 | 
| Future perfect |  | 
| I will have reasoned You will have reasoned
 He/She/It will have reasoned
 We will have reasoned
 You will have reasoned
 They will have reasoned
 
 | Yo habré razonado Tu habrás razonado
 El/Ella/Eso habrá razonado
 Nosotros habremos razonado
 Vosotros habréis razonado
 Ellos/Ellas/Esos habrán razonado
 
 | 
| SUBJUNTIVE |  | 
| Present |  | 
| I (that )may reason You (that )may reason
 He/She/It (that )may reason
 We (that )may reason
 You (that )may reason
 They (that )may reason
 
 | Yo razone Tu razones
 El/Ella/Eso razone
 Nosotros razonemos
 Vosotros razonéis
 Ellos/Ellas/Esos razonen
 
 | 
| Imperfect |  | 
| I (that )might reason You (that )might reason
 He/She/It (that )might reason
 We (that )might reason
 You (that )might reason
 They (that )might reason
 
 | Yo razonara Tu razonaras
 El/Ella/Eso razonara
 Nosotros razonáramos
 Vosotros razonarais
 Ellos/Ellas/Esos razonaran
 
 | 
| Perfect |  | 
| I (whether) reasoned You (whether) reasoned
 He/She/It (whether) reasoned
 We (whether) reasoned
 You (whether) reasoned
 They (whether) reasoned
 
 | Yo haya razonado Tu hayas razonado
 El/Ella/Eso haya razonado
 Nosotros hayamos razonado
 Vosotros hayáis razonado
 Ellos/Ellas/Esos hayan razonado
 
 | 
| Pluperfect |  | 
| I (whether) had reasoned You (whether) had reasoned
 He/She/It (whether) had reasoned
 We (whether) had reasoned
 You (whether) had reasoned
 They (whether) had reasoned
 
 | Yo hubiera razonado Tu hubieras razonado
 El/Ella/Eso hubiera razonado
 Nosotros hubiéramos razonado
 Vosotros hubierais razonado
 Ellos/Ellas/Esos hubieran razonado
 
 | 
| CONDITIONAL |  | 
| Present |  | 
| I would reason You would reason
 He/She/It would reason
 We would reason
 You would reason
 They would reason
 
 | Yo razonaría Tu razonarías
 El/Ella/Eso razonaría
 Nosotros razonaríamos
 Vosotros razonaríais
 Ellos/Ellas/Esos razonarían
 
 | 
| Perfect |  | 
| I would have reasoned You would have reasoned
 He/She/It would have reasoned
 We would have reasoned
 You would have reasoned
 They would have reasoned
 
 | Yo habría razonado Tu habrías razonado
 El/Ella/Eso habría razonado
 Nosotros habríamos razonado
 Vosotros habríais razonado
 Ellos/Ellas/Esos habrían razonado
 
 | 
| IMPERATIVE |  | 
| Present |  | 
| let me reason reason
 let him reason
 let us reason
 reason
 let them reason
 
 | Yo - Tu razona
 El/Ella/Eso razone
 Nosotros razonemos
 Vosotros razonad
 Ellos/Ellas/Esos razonen
 
 | 
| PARTICIPLE |  | 
| Present |  | 
| reasoning 
 | que razona 
 | 
| Perfect |  | 
| reasoned 
 | razonado 
 | 
| INFINITIVE |  | 
| Present |  | 
| to reason 
 | razonar 
 | 
| Perfect |  | 
| have reasoned 
 | haber razonado 
 | 
| GERUND |  | 
| Present |  | 
| reasoning 
 | razonando 
 | 
| Perfect |  | 
| having reasoned 
 | habiendo razonado 
 |