try one's best [v.]
-try one's best
Itry my best
youtry your best
hetries his best
wetry our best
youtry your best
theytry their best
Itried my best
youtried your best
hetried his best
wetried our best
youtried your best
theytried their best
Iwilltry my best
youwilltry your best
hewilltry his best
wewilltry our best
youwilltry your best
theywilltry their best
Ihavetried my best
youhavetried your best
hehastried his best
wehavetried our best
youhavetried your best
theyhavetried their best
-trying one's best
-tried one's best