
Regular verb: open - opened - opened
Present | Present continuous | Preterite | Preterite continuous | 
| I don't open you don't open she doesn't open we don't open you don't open they don't open  | I'm not opening you aren't opening she isn't opening we aren't opening you aren't opening they aren't opening  | I didn't open you didn't open she didn't open we didn't open you didn't open they didn't open  | I wasn't opening you weren't opening she wasn't opening we weren't opening you weren't opening they weren't opening  | 
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous | 
| I haven't opened you haven't opened she hasn't opened we haven't opened you haven't opened they haven't opened  | I haven't  been opening you haven't been opening she hasn't been opening we haven't been opening you haven't been opening they haven't been opening  | I hadn't opened you hadn't opened she hadn't opened we hadn't opened you hadn't opened they hadn't opened  | I hadn't been opening you hadn't been opening she hadn't been opening we hadn't been opening you hadn't been opening they hadn't been opening  | 
Future | Future continuous | Future perfect | Future perfect continuous | 
| I won't open you won't open she won't open we won't open you won't open they won't open  | I won't be opening you won't be opening she won't be opening we won't be opening you won't be opening they won't be opening  | I won't have opened you won't have opened she won't have opened we won't have opened you won't have opened they won't have opened  | I won't have been opening you won't have been opening she won't have been opening we won't have been opening you won't have been opening they won't have been opening  | 
Present | Present continuous | Past | Past continuous | 
| I wouldn't open you wouldn't open she wouldn't open we wouldn't open you wouldn't open they wouldn't open  | I wouldn't be opening you wouldn't be opening she wouldn't be opening we wouldn't be opening you wouldn't be opening they wouldn't be opening  | I wouldn't have opened you wouldn't have opened she wouldn't have opened we wouldn't have opened you wouldn't have opened they wouldn't have opened  | I wouldn't have been opening you wouldn't have been opening she wouldn't have been opening we wouldn't have been opening you wouldn't have been opening they wouldn't have been opening  | 
Infinitive | Imperative | 
Infinitive | Imperative | ||
| to open | do not open Let's not open do not open  | 
Present | Past | ||
| opening | opened |