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