
Regular verb: last - lasted - lasted
Simple form | V-ing form | 
| I'd last you'd last he'd last we'd last you'd last they'd last  | I'd be lasting you'd be lasting he'd be lasting we'd be lasting you'd be lasting they'd be lasting  | 
Perfect | V-ing perfect | 
| I would've lasted you would've lasted he would've lasted we would've lasted you would've lasted they would've lasted  | I would've been lasting you would've been lasting he would've been lasting we would've been lasting you would've been lasting they would've been lasting  | 
Simple form | V-ing form | 
| I wouldn't last you wouldn't last he wouldn't last we wouldn't last you wouldn't last they wouldn't last  | I wouldn't be lasting you wouldn't be lasting he wouldn't be lasting we wouldn't be lasting you wouldn't be lasting they wouldn't be lasting  | 
Perfect | V-ing perfect | 
| I wouldn't have lasted you wouldn't have lasted he wouldn't have lasted we wouldn't have lasted you wouldn't have lasted they wouldn't have lasted  | I wouldn't have been lasting you wouldn't have been lasting he wouldn't have been lasting we wouldn't have been lasting you wouldn't have been lasting they wouldn't have been lasting  | 
Simple form | V-ing form | 
| would I last? would you last? would he last? would we last? would you last? would they last?  | would I be lasting? would you be lasting? would he be lasting? would we be lasting? would you be lasting? would they be lasting?  | 
Perfect | V-ing perfect | 
| would I have lasted? would you have lasted? would he have lasted? would we have lasted? would you have lasted? would they have lasted?  | would I have been lasting? would you have been lasting? would he have been lasting? would we have been lasting? would you have been lasting? would they have been lasting?  | 
Simple form | V-ing form | 
| wouldn't I last? wouldn't you last? wouldn't he last? wouldn't we last? wouldn't you last? wouldn't they last?  | wouldn't I be lasting? wouldn't you be lasting? wouldn't he be lasting? wouldn't we be lasting? wouldn't you be lasting? wouldn't they be lasting?  | 
Perfect | V-ing perfect | 
| wouldn't I have lasted? wouldn't you have lasted? wouldn't he have lasted? wouldn't we have lasted? wouldn't you have lasted? wouldn't they have lasted?  | wouldn't I have been lasting? wouldn't you have been lasting? wouldn't he have been lasting? wouldn't we have been lasting? wouldn't you have been lasting? wouldn't they have been lasting?  |