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