| INDICATIVE |  | 
|  Present |  | 
I modulate   You modulate   He/She/It modulates   We modulate   You modulate   They modulate  
  |  Yo modulo  Tu modulas El/Ella/Eso modula Nosotros modulamos Vosotros moduláis Ellos/Ellas/Esos modulan
  | 
|  Imperfect |  | 
I was modulating   You were modulating   He/She/It was modulating   We were modulating   You were modulating   They were modulating  
  |  Yo modulaba Tu modulabas El/Ella/Eso modulaba Nosotros modulabamos Vosotros modulabais Ellos/Ellas/Esos modulaban
  | 
|  Perfect |  | 
I modulated   You modulated   He/She/It modulated   We modulated   You modulated   They modulated  
  |  Yo modulé Tu modulaste El/Ella/Eso moduló Nosotros modulamos Vosotros modulasteis Ellos/Ellas/Esos modularon
  | 
|  Perfect |  | 
I have modulated   You have modulated   He/She/It has modulated   We have modulated   You have modulated   They have modulated  
  |  Yo he modulado Tu has modulado El/Ella/Eso ha modulado Nosotros hemos modulado Vosotros habéis modulado Ellos/Ellas/Esos han modulado
  | 
|  PlusPerfect |  | 
I had modulated   You had modulated   He/She/It had modulated   We had modulated   You had modulated   They had modulated  
  |  Yo había modulado Tu habías modulado El/Ella/Eso había modulado Nosotros habíamos modulado Vosotros habíais modulado Ellos/Ellas/Esos habían modulado
  | 
|  Plusperfect |  | 
I had modulated   You had modulated   He/She/It had modulated   We had modulated   You had modulated   They had modulated  
  |  Yo hube modulado Tu hubiste modulado El/Ella/Eso hubo modulado Nosotros hubimos modulado Vosotros hubisteis modulado Ellos/Ellas/Esos hubieron modulado
  | 
|  Future |  | 
I will modulate   You will modulate   He/She/It will modulate   We will modulate   You will modulate   They will modulate  
  |  Yo modularé Tu modularas El/Ella/Eso modulará Nosotros modularemos Vosotros modulareis Ellos/Ellas/Esos modularán
  | 
|  Future perfect |  | 
I will have modulated   You will have modulated   He/She/It will have modulated   We will have modulated   You will have modulated   They will have modulated  
  |  Yo habré modulado Tu habrás modulado El/Ella/Eso habrá modulado Nosotros habremos modulado Vosotros habréis modulado Ellos/Ellas/Esos habrán modulado
  | 
| SUBJUNTIVE |  | 
|  Present |  | 
I (that )may modulate   You (that )may modulate   He/She/It (that )may modulate   We (that )may modulate   You (that )may modulate   They (that )may modulate  
  |  Yo module Tu modules El/Ella/Eso module Nosotros modulemos Vosotros moduléis Ellos/Ellas/Esos modulen
  | 
|  Imperfect |  | 
I (that )might modulate   You (that )might modulate   He/She/It (that )might modulate   We (that )might modulate   You (that )might modulate   They (that )might modulate  
  |  Yo modulara Tu modularas El/Ella/Eso modulara Nosotros moduláramos Vosotros modularais Ellos/Ellas/Esos modularan
  | 
|  Perfect |  | 
I (whether) modulated   You (whether) modulated   He/She/It (whether) modulated   We (whether) modulated   You (whether) modulated   They (whether) modulated  
  |  Yo haya modulado Tu hayas modulado El/Ella/Eso haya modulado Nosotros hayamos modulado Vosotros hayáis modulado Ellos/Ellas/Esos hayan modulado
  | 
|  Pluperfect |  | 
I (whether) had modulated   You (whether) had modulated   He/She/It (whether) had modulated   We (whether) had modulated   You (whether) had modulated   They (whether) had modulated  
  |  Yo hubiera modulado Tu hubieras modulado El/Ella/Eso hubiera modulado Nosotros hubiéramos modulado Vosotros hubierais modulado Ellos/Ellas/Esos hubieran modulado
  | 
| CONDITIONAL |  | 
|  Present |  | 
I would modulate   You would modulate   He/She/It would modulate   We would modulate   You would modulate   They would modulate  
  |  Yo modularía Tu modularías El/Ella/Eso modularía Nosotros modularíamos Vosotros modularíais Ellos/Ellas/Esos modularían
  | 
|  Perfect |  | 
I would have modulated   You would have modulated   He/She/It would have modulated   We would have modulated   You would have modulated   They would have modulated  
  |  Yo habría modulado Tu habrías modulado El/Ella/Eso habría modulado Nosotros habríamos modulado Vosotros habríais modulado Ellos/Ellas/Esos habrían modulado
  | 
| IMPERATIVE |  | 
|  Present |  | 
let me modulate   modulate   let him modulate   let us modulate   modulate   let them modulate  
  |  Yo - Tu modula  El/Ella/Eso module Nosotros modulemos Vosotros modulad Ellos/Ellas/Esos modulen
  | 
| PARTICIPLE |  | 
|  Present |  | 
modulating  
  |  que modula
  | 
|  Perfect |  | 
modulated  
  |  modulado
  | 
| INFINITIVE |  | 
|  Present |  | 
to modulate  
  |  modular
  | 
|  Perfect |  | 
have modulated  
  |  haber modulado
  | 
| GERUND |  | 
|  Present |  | 
modulating  
  |  modulando
  | 
|  Perfect |  | 
having modulated  
  |  habiendo modulado
  |