đk loại 1 :
if + S + V(s/es)+ will/can/,may.... + V
unless+S1+V(s/es)... will/can/,may.... + V(2 vế đều kđ)
V+O...or |
don't V+O,otherwise| will/can/,may.... + V(
S+should+V |
đk loại 2 :
if + S1 + V-ed/c2(tobe->were),.... S2 + would/could(not) + V
unless+S1+Ved/c2....S2 + would/could(not) + V
* if it+wasn't/weren't+for+Ving/noun phrase....S2 + would/could(not) + V
đk loại 3 :
if + S1 + had(not) + V-ed/c3, ....S2+ would/could + V
unless+S1+had+V-ed/c3....S2+ would/could + V
but for |
without |+V-ing/noun phrase..S2+ would/could + V
if it hadn't been for +V-ind/noun phrase.... S2+would/could + V
