| INDICATIVO |  | 
|  Presente |  | 
Yo menguo  Tu menguas  El/Ella/Eso mengua  Nosotros menguamos  Vosotros menguáis  Ellos/Ellas/Esos menguan 
  |  I wane  You wane  He/She/It wanes  We wane  You wane  They wane 
  | 
|  Pretérito imperfecto |  | 
Yo menguaba  Tu menguabas  El/Ella/Eso menguaba  Nosotros menguabamos  Vosotros menguabais  Ellos/Ellas/Esos menguaban 
  |  I was waning  You were waning  He/She/It was waning  We were waning  You were waning  They were waning 
  | 
|  Pretérito perfecto |  | 
Yo mengüé  Tu menguaste  El/Ella/Eso menguó  Nosotros menguamos  Vosotros menguasteis  Ellos/Ellas/Esos menguaron 
  |  I waned  You waned  He/She/It waned  We waned  You waned  They waned 
  | 
|  Pretérito perfecto |  | 
Yo he menguado  Tu has menguado  El/Ella/Eso ha menguado  Nosotros hemos menguado  Vosotros habéis menguado  Ellos/Ellas/Esos han menguado 
  |  I have waned  You have waned  He/She/It has waned  We have waned  You have waned  They have waned 
  | 
|  Pretérito plusquamperfecto |  | 
Yo había menguado  Tu habías menguado  El/Ella/Eso había menguado  Nosotros habíamos menguado  Vosotros habíais menguado  Ellos/Ellas/Esos habían menguado 
  |  I had waned  You had waned  He/She/It had waned  We had waned  You had waned  They had waned 
  | 
|  Pretérito anterior |  | 
Yo hube menguado  Tu hubiste menguado  El/Ella/Eso hubo menguado  Nosotros hubimos menguado  Vosotros hubisteis menguado  Ellos/Ellas/Esos hubieron menguado 
  |  I had waned  You had waned  He/She/It had waned  We had waned  You had waned  They had waned 
  | 
|  Futuro imperfecto |  | 
Yo menguaré  Tu menguaras  El/Ella/Eso menguará  Nosotros menguaremos  Vosotros menguareis  Ellos/Ellas/Esos menguarán 
  |  I will wane  You will wane  He/She/It will wane  We will wane  You will wane  They will wane 
  | 
|  Futuro anterior |  | 
Yo habré menguado  Tu habrás menguado  El/Ella/Eso habrá menguado  Nosotros habremos menguado  Vosotros habréis menguado  Ellos/Ellas/Esos habrán menguado 
  |  I will have waned  You will have waned  He/She/It will have waned  We will have waned  You will have waned  They will have waned 
  | 
| SUBJUNTIVE |  | 
|  Presente |  | 
Yo mengüe  Tu mengües  El/Ella/Eso mengüe  Nosotros mengüemos  Vosotros mengüéis  Ellos/Ellas/Esos mengüen 
  |  I (that )may wane  You (that )may wane  He/She/It (that )may wane  We (that )may wane  You (that )may wane  They (that )may wane 
  | 
|  Pretérito imperfecto |  | 
Yo menguara  Tu menguaras  El/Ella/Eso menguara  Nosotros menguáramos  Vosotros menguarais  Ellos/Ellas/Esos menguaran 
  |  I (that )might wane  You (that )might wane  He/She/It (that )might wane  We (that )might wane  You (that )might wane  They (that )might wane 
  | 
|  Pretérito perfecto |  | 
Yo haya menguado  Tu hayas menguado  El/Ella/Eso haya menguado  Nosotros hayamos menguado  Vosotros hayáis menguado  Ellos/Ellas/Esos hayan menguado 
  |  I (whether) waned  You (whether) waned  He/She/It (whether) waned  We (whether) waned  You (whether) waned  They (whether) waned 
  | 
| Plusquamperfecto |  | 
Yo hubiera menguado  Tu hubieras menguado  El/Ella/Eso hubiera menguado  Nosotros hubiéramos menguado  Vosotros hubierais menguado  Ellos/Ellas/Esos hubieran menguado 
  |  I (whether) had waned  You (whether) had waned  He/She/It (whether) had waned  We (whether) had waned  You (whether) had waned  They (whether) had waned 
  | 
| POTENTIAL |  | 
|  Presente |  | 
Yo menguaría  Tu menguarías  El/Ella/Eso menguaría  Nosotros menguaríamos  Vosotros menguaríais  Ellos/Ellas/Esos menguarían 
  |  I would wane  You would wane  He/She/It would wane  We would wane  You would wane  They would wane 
  | 
|  Pasado |  | 
Yo habría menguado  Tu habrías menguado  El/Ella/Eso habría menguado  Nosotros habríamos menguado  Vosotros habríais menguado  Ellos/Ellas/Esos habrían menguado 
  |  I would have waned  You would have waned  He/She/It would have waned  We would have waned  You would have waned  They would have waned 
  | 
| IMPERATIVO |  | 
|  Presente |  | 
Yo -  Tu mengua  El/Ella/Eso mengue  Nosotros menguemos  Vosotros menguad  Ellos/Ellas/Esos menguen 
  |  let me wane  wane  let him wane  let us wane  wane  let them wane 
  | 
| PARTICIPLE |  | 
|  Presente |  | 
que mengua 
  |  waning 
  | 
|  Pretérito perfecto |  | 
menguado 
  |  waned 
  | 
| INFINITIVO |  | 
|  Presente |  | 
menguar 
  |  wane  
  | 
|  Pretérito perfecto |  | 
haber menguado 
  |  have waned 
  | 
| GERUNDIO |  | 
|  Presente |  | 
menguando 
  |  waning 
  | 
|  Pretérito perfecto |  | 
habiendo menguado 
  |  having waned 
  |