| INDICATIVE |  | 
|  Present |  | 
I stridulate   You stridulate   He/She/It stridulates   We stridulate   You stridulate   They stridulate  
  |  Io stridulo  Tu striduli Egli/Ella/Esso stridula Noi striduliamo Voi stridulate Essi/Esse/Loro stridulano
  | 
|  Imperfect |  | 
I was stridulating   You were stridulating   He/She/It was stridulating   We were stridulating   You were stridulating   They were stridulating  
  |  Io stridulavo Tu stridulavi Egli/Ella/Esso stridulava Noi stridulavamo Voi stridulavate Essi/Esse/Loro stridulavano
  | 
|  Perfect |  | 
I stridulated   You stridulated   He/She/It stridulated   We stridulated   You stridulated   They stridulated  
  |  Io stridulai Tu stridulasti Egli/Ella/Esso stridulò Noi stridulammo Voi stridulaste Essi/Esse/Loro stridularono
  | 
|  Perfect |  | 
I have stridulated   You have stridulated   He/She/It has stridulated   We have stridulated   You have stridulated   They have stridulated  
  |  Io ho stridulato Tu hai stridulato Egli/Ella/Esso ha stridulato Noi abbiamo stridulato Voi avete stridulato Essi/Esse/Loro hanno stridulato
  | 
|  PlusPerfect |  | 
I had stridulated   You had stridulated   He/She/It had stridulated   We had stridulated   You had stridulated   They had stridulated  
  |  Io avevo stridulato Tu avevi stridulato Egli/Ella/Esso aveva stridulato Noi avevamo stridulato Voi avevate stridulato Essi/Esse/Loro avevano stridulato
  | 
|  Plusperfect |  | 
I had stridulated   You had stridulated   He/She/It had stridulated   We had stridulated   You had stridulated   They had stridulated  
  |  Io ebbi stridulato Tu avesti stridulato Egli/Ella/Esso ebbe stridulato Noi avemmo stridulato Voi aveste stridulato Essi/Esse/Loro ebbero stridulato
  | 
|  Future |  | 
I will stridulate   You will stridulate   He/She/It will stridulate   We will stridulate   You will stridulate   They will stridulate  
  |  Io stridulerò Tu stridulerai Egli/Ella/Esso stridulerà Noi striduleremo Voi stridulerete Essi/Esse/Loro striduleranno
  | 
|  Future perfect |  | 
I will have stridulated   You will have stridulated   He/She/It will have stridulated   We will have stridulated   You will have stridulated   They will have stridulated  
  |  Io avrò stridulato Tu avrai stridulato Egli/Ella/Esso avrà stridulato Noi avremo stridulato Voi avrete stridulato Essi/Esse/Loro avranno stridulato
  | 
| SUBJUNTIVE |  | 
|  Present |  | 
I (that )may stridulate   You (that )may stridulate   He/She/It (that )may stridulate   We (that )may stridulate   You (that )may stridulate   They (that )may stridulate  
  |  Io striduli Tu striduli Egli/Ella/Esso striduli Noi striduliamo Voi striduliate Essi/Esse/Loro stridulino
  | 
|  Imperfect |  | 
I (that )might stridulate   You (that )might stridulate   He/She/It (that )might stridulate   We (that )might stridulate   You (that )might stridulate   They (that )might stridulate  
  |  Io stridulassi Tu stridulassi Egli/Ella/Esso stridulasse Noi stridulassimo Voi stridulaste Essi/Esse/Loro stridulassero
  | 
|  Perfect |  | 
I (whether) stridulated   You (whether) stridulated   He/She/It (whether) stridulated   We (whether) stridulated   You (whether) stridulated   They (whether) stridulated  
  |  Io abbia stridulato Tu abbia stridulato Egli/Ella/Esso abbia stridulato Noi abbiamo stridulato Voi abbiate stridulato Essi/Esse/Loro abbiano stridulato
  | 
|  Pluperfect |  | 
I (whether) had stridulated   You (whether) had stridulated   He/She/It (whether) had stridulated   We (whether) had stridulated   You (whether) had stridulated   They (whether) had stridulated  
  |  Io avessi stridulato Tu avessi stridulato Egli/Ella/Esso avesse stridulato Noi avessimo stridulato Voi aveste stridulato Essi/Esse/Loro avessero stridulato
  | 
| CONDITIONAL |  | 
|  Present |  | 
I would stridulate   You would stridulate   He/She/It would stridulate   We would stridulate   You would stridulate   They would stridulate  
  |  Io stridulerei Tu striduleresti Egli/Ella/Esso stridulerebbe Noi striduleremmo Voi stridulereste Essi/Esse/Loro stridulerebbero
  | 
|  Perfect |  | 
I would have stridulated   You would have stridulated   He/She/It would have stridulated   We would have stridulated   You would have stridulated   They would have stridulated  
  |  Io avrei stridulato Tu avresti stridulato Egli/Ella/Esso avrebbe stridulato Noi avremmo stridulato Voi avreste stridulato Essi/Esse/Loro avrebbero stridulato
  | 
| IMPERATIVE |  | 
|  Present |  | 
let me stridulate   stridulate   let him stridulate   let us stridulate   stridulate   let them stridulate  
  |  Io - Tu stridula  Egli/Ella/Esso striduli Noi striduliamo Voi stridulate Essi/Esse/Loro stridulino
  | 
| PARTICIPLE |  | 
|  Present |  | 
stridulating  
  |  stridulante
  | 
|  Perfect |  | 
stridulated  
  |  stridulato stridulati...
  | 
| INFINITIVE |  | 
|  Present |  | 
to stridulate  
  |  stridulare
  | 
|  Perfect |  | 
have stridulated  
  |  avere stridulato
  | 
| GERUND |  | 
|  Present |  | 
stridulating  
  |  stridulando
  | 
|  Perfect |  | 
having stridulated  
  |  avendo stridulato
  |