This document appears to be a presentation by Juan Daniel Doria that includes a crossword puzzle with English verb conjugations. The crossword contains 27 clues for simple past and past participle verb forms to fill in across and down.

1. PRESENTACION
JUAN DANIEL DORIA
11-02

2. ¹
² ³ ⁴
⁵ ⁶
⁷ ⁸ ⁹
¹¹
¹² ¹³
¹⁴ ¹⁵ ¹⁶
¹⁷ ¹⁸
¹⁹
²⁰ ²¹ ²²
²³ ²⁴
²⁵ ²⁶
²⁷

3. ACROSS DOWN
3) Simple past of BRING 1) Simple past of HURT
5) Simple past of STICK 2) Simple past of CHOOSE
8) Simple past of SING 3)Past participle of BE
10) Simple past of EAT 4) Past participle of TAKE
11) Simple past of FEED 6) Simple past of UNDERSTAND
12) Past participle of SHAKE 7) Simple past of SIT
16) Past participle of SELL 9) Past participle of GO
17) Past participle of READ 13) Simple past of HEAR
18) Simple past of LEAVE 14) Past participle of SWIM
20) Simple past of MEET 15) Past participle of WRITE
19) Simple past of GO
21) Simple past of DRAW
22) Simple past of PAY
24) Simple past of DRIMK
23) Simple past of WIN
25) Simple past of FLY
26) Past participle of STAND
27) Past participle of MAKE