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