| INDICATIVE |  | 
|  Present |  | 
I operate   You operate   He/She/It operates   We operate   You operate   They operate  
  |  Io opero  Tu operi Egli/Ella/Esso opera Noi operiamo Voi operate Essi/Esse/Loro operano
  | 
|  Imperfect |  | 
I was operating   You were operating   He/She/It was operating   We were operating   You were operating   They were operating  
  |  Io operavo Tu operavi Egli/Ella/Esso operava Noi operavamo Voi operavate Essi/Esse/Loro operavano
  | 
|  Perfect |  | 
I operated   You operated   He/She/It operated   We operated   You operated   They operated  
  |  Io operai Tu operasti Egli/Ella/Esso operò Noi operammo Voi operaste Essi/Esse/Loro operarono
  | 
|  Perfect |  | 
I have operated   You have operated   He/She/It has operated   We have operated   You have operated   They have operated  
  |  Io ho operato Tu hai operato Egli/Ella/Esso ha operato Noi abbiamo operato Voi avete operato Essi/Esse/Loro hanno operato
  | 
|  PlusPerfect |  | 
I had operated   You had operated   He/She/It had operated   We had operated   You had operated   They had operated  
  |  Io avevo operato Tu avevi operato Egli/Ella/Esso aveva operato Noi avevamo operato Voi avevate operato Essi/Esse/Loro avevano operato
  | 
|  Plusperfect |  | 
I had operated   You had operated   He/She/It had operated   We had operated   You had operated   They had operated  
  |  Io ebbi operato Tu avesti operato Egli/Ella/Esso ebbe operato Noi avemmo operato Voi aveste operato Essi/Esse/Loro ebbero operato
  | 
|  Future |  | 
I will operate   You will operate   He/She/It will operate   We will operate   You will operate   They will operate  
  |  Io opererò Tu opererai Egli/Ella/Esso opererà Noi opereremo Voi opererete Essi/Esse/Loro opereranno
  | 
|  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  
  |  Io avrò operato Tu avrai operato Egli/Ella/Esso avrà operato Noi avremo operato Voi avrete operato Essi/Esse/Loro avranno operato
  | 
| 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  
  |  Io operi Tu operi Egli/Ella/Esso operi Noi operiamo Voi operiate Essi/Esse/Loro operino
  | 
|  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  
  |  Io operassi Tu operassi Egli/Ella/Esso operasse Noi operassimo Voi operaste Essi/Esse/Loro operassero
  | 
|  Perfect |  | 
I (whether) operated   You (whether) operated   He/She/It (whether) operated   We (whether) operated   You (whether) operated   They (whether) operated  
  |  Io abbia operato Tu abbia operato Egli/Ella/Esso abbia operato Noi abbiamo operato Voi abbiate operato Essi/Esse/Loro abbiano operato
  | 
|  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  
  |  Io avessi operato Tu avessi operato Egli/Ella/Esso avesse operato Noi avessimo operato Voi aveste operato Essi/Esse/Loro avessero operato
  | 
| CONDITIONAL |  | 
|  Present |  | 
I would operate   You would operate   He/She/It would operate   We would operate   You would operate   They would operate  
  |  Io opererei Tu opereresti Egli/Ella/Esso opererebbe Noi opereremmo Voi operereste Essi/Esse/Loro opererebbero
  | 
|  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  
  |  Io avrei operato Tu avresti operato Egli/Ella/Esso avrebbe operato Noi avremmo operato Voi avreste operato Essi/Esse/Loro avrebbero operato
  | 
| IMPERATIVE |  | 
|  Present |  | 
let me operate   operate   let him operate   let us operate   operate   let them operate  
  |  Io - Tu opera  Egli/Ella/Esso operi Noi operiamo Voi operate Essi/Esse/Loro operino
  | 
| PARTICIPLE |  | 
|  Present |  | 
operating  
  |  operante
  | 
|  Perfect |  | 
operated  
  |  operato operati...
  | 
| INFINITIVE |  | 
|  Present |  | 
to operate  
  |  operare
  | 
|  Perfect |  | 
have operated  
  |  avere operato
  | 
| GERUND |  | 
|  Present |  | 
operating  
  |  operando
  | 
|  Perfect |  | 
having operated  
  |  avendo operato
  |