
Regular verb: pursue - pursued - pursued
Simple form | V-ing form | 
| I can pursue you can pursue he can pursue we can pursue you can pursue they can pursue  | I can be pursuing you can be pursuing he can be pursuing we can be pursuing you can be pursuing they can be pursuing  | 
Perfect | V-ing perfect | 
| I can have pursued you can have pursued he can have pursued we can have pursued you can have pursued they can have pursued  | I can have been pursuing you can have been pursuing he can have been pursuing we can have been pursuing you can have been pursuing they can have been pursuing  | 
Simple form | V-ing form | 
| I can't pursue you can't pursue he can't pursue we can't pursue you can't pursue they can't pursue  | I can't be pursuing you can't be pursuing he can't be pursuing we can't be pursuing you can't be pursuing they can't be pursuing  | 
Perfect | V-ing perfect | 
| I can't have pursued you can't have pursued he can't have pursued we can't have pursued you can't have pursued they can't have pursued  | I can't have been pursuing you can't have been pursuing he can't have been pursuing we can't have been pursuing you can't have been pursuing they can't have been pursuing  | 
Simple form | V-ing form | 
| can I pursue? can you pursue? can he pursue? can we pursue? can you pursue? can they pursue?  | can I be pursuing? can you be pursuing? can he be pursuing? can we be pursuing? can you be pursuing? can they be pursuing?  | 
Perfect | V-ing perfect | 
| can I have pursued? can you have pursued? can he have pursued? can we have pursued? can you have pursued? can they have pursued?  | can I have been pursuing? can you have been pursuing? can he have been pursuing? can we have been pursuing? can you have been pursuing? can they have been pursuing?  | 
Simple form | V-ing form | 
| can't I pursue? can't you pursue? can't he pursue? can't we pursue? can't you pursue? can't they pursue?  | can't I be pursuing? can't you be pursuing? can't he be pursuing? can't we be pursuing? can't you be pursuing? can't they be pursuing?  | 
Perfect | V-ing perfect | 
| can't I have pursued? can't you have pursued? can't he have pursued? can't we have pursued? can't you have pursued? can't they have pursued?  | can't I have been pursuing? can't you have been pursuing? can't he have been pursuing? can't we have been pursuing? can't you have been pursuing? can't they have been pursuing?  |