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