Verbo regular: exchange - exchanged - exchanged
Forma simple | Forma com V-ing |
I can exchange you can exchange she can exchange we can exchange you can exchange they can exchange | I can be exchanging you can be exchanging she can be exchanging we can be exchanging you can be exchanging they can be exchanging |
Perfeito | Perfeito com V-ing |
I can have exchanged you can have exchanged she can have exchanged we can have exchanged you can have exchanged they can have exchanged | I can have been exchanging you can have been exchanging she can have been exchanging we can have been exchanging you can have been exchanging they can have been exchanging |
Forma simple | Forma com V-ing |
I can't exchange you can't exchange she can't exchange we can't exchange you can't exchange they can't exchange | I can't be exchanging you can't be exchanging she can't be exchanging we can't be exchanging you can't be exchanging they can't be exchanging |
Perfeito | Perfeito com V-ing |
I can't have exchanged you can't have exchanged she can't have exchanged we can't have exchanged you can't have exchanged they can't have exchanged | I can't have been exchanging you can't have been exchanging she can't have been exchanging we can't have been exchanging you can't have been exchanging they can't have been exchanging |
Forma simple | Forma com V-ing |
can I exchange? can you exchange? can she exchange? can we exchange? can you exchange? can they exchange? | can I be exchanging? can you be exchanging? can she be exchanging? can we be exchanging? can you be exchanging? can they be exchanging? |
Perfeito | Perfeito com V-ing |
can I have exchanged? can you have exchanged? can she have exchanged? can we have exchanged? can you have exchanged? can they have exchanged? | can I have been exchanging? can you have been exchanging? can she have been exchanging? can we have been exchanging? can you have been exchanging? can they have been exchanging? |
Forma simple | Forma com V-ing |
can't I exchange? can't you exchange? can't she exchange? can't we exchange? can't you exchange? can't they exchange? | can't I be exchanging? can't you be exchanging? can't she be exchanging? can't we be exchanging? can't you be exchanging? can't they be exchanging? |
Perfeito | Perfeito com V-ing |
can't I have exchanged? can't you have exchanged? can't she have exchanged? can't we have exchanged? can't you have exchanged? can't they have exchanged? | can't I have been exchanging? can't you have been exchanging? can't she have been exchanging? can't we have been exchanging? can't you have been exchanging? can't they have been exchanging? |