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