| INDICATIVE |  | 
|  Present |  | 
I quarrel   You quarrel   He/She/It quarrels   We quarrel   You quarrel   They quarrel  
  |  
 | 
|  Imperfect |  | 
I was quarreling   You were quarreling   He/She/It was quarreling   We were quarreling   You were quarreling   They were quarreling  
  |  
 | 
|  Perfect |  | 
I quarreled   You quarreled   He/She/It quarreled   We quarreled   You quarreled   They quarreled  
  |  
 | 
|  Perfect |  | 
I have quarreled   You have quarreled   He/She/It has quarreled   We have quarreled   You have quarreled   They have quarreled  
  |  
 | 
|  PlusPerfect |  | 
I had quarreled   You had quarreled   He/She/It had quarreled   We had quarreled   You had quarreled   They had quarreled  
  |  
 | 
|  Plusperfect |  | 
I had quarreled   You had quarreled   He/She/It had quarreled   We had quarreled   You had quarreled   They had quarreled  
  |  
 | 
|  Future |  | 
I will quarrel   You will quarrel   He/She/It will quarrel   We will quarrel   You will quarrel   They will quarrel  
  |  
 | 
|  Future perfect |  | 
I will have quarreled   You will have quarreled   He/She/It will have quarreled   We will have quarreled   You will have quarreled   They will have quarreled  
  |  
 | 
| SUBJUNTIVE |  | 
|  Present |  | 
I (that )may quarrel   You (that )may quarrel   He/She/It (that )may quarrel   We (that )may quarrel   You (that )may quarrel   They (that )may quarrel  
  |  
 | 
|  Imperfect |  | 
I (that )might quarrel   You (that )might quarrel   He/She/It (that )might quarrel   We (that )might quarrel   You (that )might quarrel   They (that )might quarrel  
  |  
 | 
|  Perfect |  | 
I (whether) quarreled   You (whether) quarreled   He/She/It (whether) quarreled   We (whether) quarreled   You (whether) quarreled   They (whether) quarreled  
  |  
 | 
|  Pluperfect |  | 
I (whether) had quarreled   You (whether) had quarreled   He/She/It (whether) had quarreled   We (whether) had quarreled   You (whether) had quarreled   They (whether) had quarreled  
  |  
 | 
| CONDITIONAL |  | 
|  Present |  | 
I would quarrel   You would quarrel   He/She/It would quarrel   We would quarrel   You would quarrel   They would quarrel  
  |  
 | 
|  Perfect |  | 
I would have quarreled   You would have quarreled   He/She/It would have quarreled   We would have quarreled   You would have quarreled   They would have quarreled  
  |  
 | 
| IMPERATIVE |  | 
|  Present |  | 
let me quarrel   quarrel   let him quarrel   let us quarrel   quarrel   let them quarrel  
  |  
 | 
| PARTICIPLE |  | 
|  Present |  | 
quarreling  
  |  
 | 
|  Perfect |  | 
quarreled  
  |  
 | 
| INFINITIVE |  | 
|  Present |  | 
to quarrel  
  |  
 | 
|  Perfect |  | 
have quarreled  
  |  
 | 
| GERUND |  | 
|  Present |  | 
quarreling  
  |  
 | 
|  Perfect |  | 
having quarreled  
  |  
 |