I could rethink you could rethink she could rethink we could rethink you could rethink they could rethink
Forma con V-ing
I could be rethinking you could be rethinking she could be rethinking we could be rethinking you could be rethinking they could be rethinking
Perfecto
I could have rethought you could have rethought she could have rethought we could have rethought you could have rethought they could have rethought
Perfecto con V-ing
I could have been rethinking you could have been rethinking she could have been rethinking we could have been rethinking you could have been rethinking they could have been rethinking
Negación
Forma simple
I couldn't rethink you couldn't rethink she couldn't rethink we couldn't rethink you couldn't rethink they couldn't rethink
Forma con V-ing
I couldn't be rethinking you couldn't be rethinking she couldn't be rethinking we couldn't be rethinking you couldn't be rethinking they couldn't be rethinking
Perfecto
I couldn't have rethought you couldn't have rethought she couldn't have rethought we couldn't have rethought you couldn't have rethought they couldn't have rethought
Perfecto con V-ing
I couldn't have been rethinking you couldn't have been rethinking she couldn't have been rethinking we couldn't have been rethinking you couldn't have been rethinking they couldn't have been rethinking
Forma interrogativa
Forma simple
could I rethink? could you rethink? could she rethink? could we rethink? could you rethink? could they rethink?
Forma con V-ing
could I be rethinking? could you be rethinking? could she be rethinking? could we be rethinking? could you be rethinking? could they be rethinking?
Perfecto
could I have rethought? could you have rethought? could she have rethought? could we have rethought? could you have rethought? could they have rethought?
Perfecto con V-ing
could I have been rethinking? could you have been rethinking? could she have been rethinking? could we have been rethinking? could you have been rethinking? could they have been rethinking?
Forma interro-negativa
Forma simple
couldn't I rethink? couldn't you rethink? couldn't she rethink? couldn't we rethink? couldn't you rethink? couldn't they rethink?
Forma con V-ing
couldn't I be rethinking? couldn't you be rethinking? couldn't she be rethinking? couldn't we be rethinking? couldn't you be rethinking? couldn't they be rethinking?
Perfecto
couldn't I have rethought? couldn't you have rethought? couldn't she have rethought? couldn't we have rethought? couldn't you have rethought? couldn't they have rethought?
Perfecto con V-ing
couldn't I have been rethinking? couldn't you have been rethinking? couldn't she have been rethinking? couldn't we have been rethinking? couldn't you have been rethinking? couldn't they have been rethinking?