Verbo regular: check - checked - checked
Forma simple | Forma con V-ing |
I can check you can check he can check we can check you can check they can check | I can be checking you can be checking he can be checking we can be checking you can be checking they can be checking |
Perfecto | Perfecto con V-ing |
I can have checked you can have checked he can have checked we can have checked you can have checked they can have checked | I can have been checking you can have been checking he can have been checking we can have been checking you can have been checking they can have been checking |
Forma simple | Forma con V-ing |
I can't check you can't check he can't check we can't check you can't check they can't check | I can't be checking you can't be checking he can't be checking we can't be checking you can't be checking they can't be checking |
Perfecto | Perfecto con V-ing |
I can't have checked you can't have checked he can't have checked we can't have checked you can't have checked they can't have checked | I can't have been checking you can't have been checking he can't have been checking we can't have been checking you can't have been checking they can't have been checking |
Forma simple | Forma con V-ing |
can I check? can you check? can he check? can we check? can you check? can they check? | can I be checking? can you be checking? can he be checking? can we be checking? can you be checking? can they be checking? |
Perfecto | Perfecto con V-ing |
can I have checked? can you have checked? can he have checked? can we have checked? can you have checked? can they have checked? | can I have been checking? can you have been checking? can he have been checking? can we have been checking? can you have been checking? can they have been checking? |
Forma simple | Forma con V-ing |
can't I check? can't you check? can't he check? can't we check? can't you check? can't they check? | can't I be checking? can't you be checking? can't he be checking? can't we be checking? can't you be checking? can't they be checking? |
Perfecto | Perfecto con V-ing |
can't I have checked? can't you have checked? can't he have checked? can't we have checked? can't you have checked? can't they have checked? | can't I have been checking? can't you have been checking? can't he have been checking? can't we have been checking? can't you have been checking? can't they have been checking? |