142
22.4 present simple, present perfect, past simple Experimental results and calculated values (1)
are / were / have been compared in Table 2. We believe that the results (2)
con firm confirmed have con firmed bi previous studies. The energy response value (3) con fl icts /
con fl icted / has conflicted bi with the one we (4) estimate / estimated /
have estimated . However, the results (5) are / were / have been quite similar for both X and Y and (6) are / were / have been in good agreement with Hussein [2014]. In addition, we (7) fi nd / found / have found that the energy response follows the same trends. This result (8) emphasizes /
Share with your friends: 
