
Regular verb: conclude - concluded - concluded
Simple form | V-ing form | 
| I can conclude you can conclude she can conclude we can conclude you can conclude they can conclude  | I can be concluding you can be concluding she can be concluding we can be concluding you can be concluding they can be concluding  | 
Perfect | V-ing perfect | 
| I can have concluded you can have concluded she can have concluded we can have concluded you can have concluded they can have concluded  | I can have been concluding you can have been concluding she can have been concluding we can have been concluding you can have been concluding they can have been concluding  | 
Simple form | V-ing form | 
| I can't conclude you can't conclude she can't conclude we can't conclude you can't conclude they can't conclude  | I can't be concluding you can't be concluding she can't be concluding we can't be concluding you can't be concluding they can't be concluding  | 
Perfect | V-ing perfect | 
| I can't have concluded you can't have concluded she can't have concluded we can't have concluded you can't have concluded they can't have concluded  | I can't have been concluding you can't have been concluding she can't have been concluding we can't have been concluding you can't have been concluding they can't have been concluding  | 
Simple form | V-ing form | 
| can I conclude? can you conclude? can she conclude? can we conclude? can you conclude? can they conclude?  | can I be concluding? can you be concluding? can she be concluding? can we be concluding? can you be concluding? can they be concluding?  | 
Perfect | V-ing perfect | 
| can I have concluded? can you have concluded? can she have concluded? can we have concluded? can you have concluded? can they have concluded?  | can I have been concluding? can you have been concluding? can she have been concluding? can we have been concluding? can you have been concluding? can they have been concluding?  | 
Simple form | V-ing form | 
| can't I conclude? can't you conclude? can't she conclude? can't we conclude? can't you conclude? can't they conclude?  | can't I be concluding? can't you be concluding? can't she be concluding? can't we be concluding? can't you be concluding? can't they be concluding?  | 
Perfect | V-ing perfect | 
| can't I have concluded? can't you have concluded? can't she have concluded? can't we have concluded? can't you have concluded? can't they have concluded?  | can't I have been concluding? can't you have been concluding? can't she have been concluding? can't we have been concluding? can't you have been concluding? can't they have been concluding?  |