
Verbo irregular: think - thought - thought
Forma simple | Forma con V-ing | 
| I can think you can think she can think we can think you can think they can think  | I can be thinking you can be thinking she can be thinking we can be thinking you can be thinking they can be thinking  | 
Perfecto | Perfecto con V-ing | 
| I can have thought you can have thought she can have thought we can have thought you can have thought they can have thought  | I can have been thinking you can have been thinking she can have been thinking we can have been thinking you can have been thinking they can have been thinking  | 
Forma simple | Forma con V-ing | 
| I can't think you can't think she can't think we can't think you can't think they can't think  | I can't be thinking you can't be thinking she can't be thinking we can't be thinking you can't be thinking they can't be thinking  | 
Perfecto | Perfecto con V-ing | 
| I can't have thought you can't have thought she can't have thought we can't have thought you can't have thought they can't have thought  | I can't have been thinking you can't have been thinking she can't have been thinking we can't have been thinking you can't have been thinking they can't have been thinking  | 
Forma simple | Forma con V-ing | 
| can I think? can you think? can she think? can we think? can you think? can they think?  | can I be thinking? can you be thinking? can she be thinking? can we be thinking? can you be thinking? can they be thinking?  | 
Perfecto | Perfecto con V-ing | 
| can I have thought? can you have thought? can she have thought? can we have thought? can you have thought? can they have thought?  | can I have been thinking? can you have been thinking? can she have been thinking? can we have been thinking? can you have been thinking? can they have been thinking?  | 
Forma simple | Forma con V-ing | 
| can't I think? can't you think? can't she think? can't we think? can't you think? can't they think?  | can't I be thinking? can't you be thinking? can't she be thinking? can't we be thinking? can't you be thinking? can't they be thinking?  | 
Perfecto | Perfecto con V-ing | 
| can't I have thought? can't you have thought? can't she have thought? can't we have thought? can't you have thought? can't they have thought?  | can't I have been thinking? can't you have been thinking? can't she have been thinking? can't we have been thinking? can't you have been thinking? can't they have been thinking?  |