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