| INDICATIVE |  | 
|  Present |  | 
I diphthongize   You diphthongize   He/She/It diphthongizes   We diphthongize   You diphthongize   They diphthongize  
  |  Io dittongo  Tu dittonghi Egli/Ella/Esso dittonga Noi dittonghiamo Voi dittongate Essi/Esse/Loro dittongano
  | 
|  Imperfect |  | 
I was diphthongizing   You were diphthongizing   He/She/It was diphthongizing   We were diphthongizing   You were diphthongizing   They were diphthongizing  
  |  Io dittongavo Tu dittongavi Egli/Ella/Esso dittongava Noi dittongavamo Voi dittongavate Essi/Esse/Loro dittongavano
  | 
|  Perfect |  | 
I diphthongized   You diphthongized   He/She/It diphthongized   We diphthongized   You diphthongized   They diphthongized  
  |  Io dittongai Tu dittongasti Egli/Ella/Esso dittongò Noi dittongammo Voi dittongaste Essi/Esse/Loro dittongarono
  | 
|  Perfect |  | 
I have diphthongized   You have diphthongized   He/She/It has diphthongized   We have diphthongized   You have diphthongized   They have diphthongized  
  |  Io ho dittongato Tu hai dittongato Egli/Ella/Esso ha dittongato Noi abbiamo dittongato Voi avete dittongato Essi/Esse/Loro hanno dittongato
  | 
|  PlusPerfect |  | 
I had diphthongized   You had diphthongized   He/She/It had diphthongized   We had diphthongized   You had diphthongized   They had diphthongized  
  |  Io avevo dittongato Tu avevi dittongato Egli/Ella/Esso aveva dittongato Noi avevamo dittongato Voi avevate dittongato Essi/Esse/Loro avevano dittongato
  | 
|  Plusperfect |  | 
I had diphthongized   You had diphthongized   He/She/It had diphthongized   We had diphthongized   You had diphthongized   They had diphthongized  
  |  Io ebbi dittongato Tu avesti dittongato Egli/Ella/Esso ebbe dittongato Noi avemmo dittongato Voi aveste dittongato Essi/Esse/Loro ebbero dittongato
  | 
|  Future |  | 
I will diphthongize   You will diphthongize   He/She/It will diphthongize   We will diphthongize   You will diphthongize   They will diphthongize  
  |  Io dittongherò Tu dittongherai Egli/Ella/Esso dittongherà Noi dittongheremo Voi dittongherete Essi/Esse/Loro dittongheranno
  | 
|  Future perfect |  | 
I will have diphthongized   You will have diphthongized   He/She/It will have diphthongized   We will have diphthongized   You will have diphthongized   They will have diphthongized  
  |  Io avrò dittongato Tu avrai dittongato Egli/Ella/Esso avrà dittongato Noi avremo dittongato Voi avrete dittongato Essi/Esse/Loro avranno dittongato
  | 
| SUBJUNTIVE |  | 
|  Present |  | 
I (that )may diphthongize   You (that )may diphthongize   He/She/It (that )may diphthongize   We (that )may diphthongize   You (that )may diphthongize   They (that )may diphthongize  
  |  Io dittonghi Tu dittonghi Egli/Ella/Esso dittonghi Noi dittonghiamo Voi dittonghiate Essi/Esse/Loro dittonghino
  | 
|  Imperfect |  | 
I (that )might diphthongize   You (that )might diphthongize   He/She/It (that )might diphthongize   We (that )might diphthongize   You (that )might diphthongize   They (that )might diphthongize  
  |  Io dittongassi Tu dittongassi Egli/Ella/Esso dittongasse Noi dittongassimo Voi dittongaste Essi/Esse/Loro dittongassero
  | 
|  Perfect |  | 
I (whether) diphthongized   You (whether) diphthongized   He/She/It (whether) diphthongized   We (whether) diphthongized   You (whether) diphthongized   They (whether) diphthongized  
  |  Io abbia dittongato Tu abbia dittongato Egli/Ella/Esso abbia dittongato Noi abbiamo dittongato Voi abbiate dittongato Essi/Esse/Loro abbiano dittongato
  | 
|  Pluperfect |  | 
I (whether) had diphthongized   You (whether) had diphthongized   He/She/It (whether) had diphthongized   We (whether) had diphthongized   You (whether) had diphthongized   They (whether) had diphthongized  
  |  Io avessi dittongato Tu avessi dittongato Egli/Ella/Esso avesse dittongato Noi avessimo dittongato Voi aveste dittongato Essi/Esse/Loro avessero dittongato
  | 
| CONDITIONAL |  | 
|  Present |  | 
I would diphthongize   You would diphthongize   He/She/It would diphthongize   We would diphthongize   You would diphthongize   They would diphthongize  
  |  Io dittongherei Tu dittongheresti Egli/Ella/Esso dittongherebbe Noi dittongheremmo Voi dittonghereste Essi/Esse/Loro dittongherebbero
  | 
|  Perfect |  | 
I would have diphthongized   You would have diphthongized   He/She/It would have diphthongized   We would have diphthongized   You would have diphthongized   They would have diphthongized  
  |  Io avrei dittongato Tu avresti dittongato Egli/Ella/Esso avrebbe dittongato Noi avremmo dittongato Voi avreste dittongato Essi/Esse/Loro avrebbero dittongato
  | 
| IMPERATIVE |  | 
|  Present |  | 
let me diphthongize   diphthongize   let him diphthongize   let us diphthongize   diphthongize   let them diphthongize  
  |  Io - Tu dittonga  Egli/Ella/Esso dittonghi Noi dittonghiamo Voi dittongate Essi/Esse/Loro dittonghino
  | 
| PARTICIPLE |  | 
|  Present |  | 
diphthongizing  
  |  dittongante
  | 
|  Perfect |  | 
diphthongized  
  |  dittongato dittongati...
  | 
| INFINITIVE |  | 
|  Present |  | 
to diphthongize  
  |  dittongare
  | 
|  Perfect |  | 
have diphthongized  
  |  avere dittongato
  | 
| GERUND |  | 
|  Present |  | 
diphthongizing  
  |  dittongando
  | 
|  Perfect |  | 
having diphthongized  
  |  avendo dittongato
  |