Verbo regolare: exchange - exchanged - exchanged
Forma semplice | Forma con V-ing |
I could exchange you could exchange she could exchange we could exchange you could exchange they could exchange | I could be exchanging you could be exchanging she could be exchanging we could be exchanging you could be exchanging they could be exchanging |
Perfetto | Perfetto con V-ing |
I could have exchanged you could have exchanged she could have exchanged we could have exchanged you could have exchanged they could have exchanged | I could have been exchanging you could have been exchanging she could have been exchanging we could have been exchanging you could have been exchanging they could have been exchanging |
Forma semplice | Forma con V-ing |
I couldn't exchange you couldn't exchange she couldn't exchange we couldn't exchange you couldn't exchange they couldn't exchange | I couldn't be exchanging you couldn't be exchanging she couldn't be exchanging we couldn't be exchanging you couldn't be exchanging they couldn't be exchanging |
Perfetto | Perfetto con V-ing |
I couldn't have exchanged you couldn't have exchanged she couldn't have exchanged we couldn't have exchanged you couldn't have exchanged they couldn't have exchanged | I couldn't have been exchanging you couldn't have been exchanging she couldn't have been exchanging we couldn't have been exchanging you couldn't have been exchanging they couldn't have been exchanging |
Forma semplice | Forma con V-ing |
could I exchange? could you exchange? could she exchange? could we exchange? could you exchange? could they exchange? | could I be exchanging? could you be exchanging? could she be exchanging? could we be exchanging? could you be exchanging? could they be exchanging? |
Perfetto | Perfetto con V-ing |
could I have exchanged? could you have exchanged? could she have exchanged? could we have exchanged? could you have exchanged? could they have exchanged? | could I have been exchanging? could you have been exchanging? could she have been exchanging? could we have been exchanging? could you have been exchanging? could they have been exchanging? |
Forma semplice | Forma con V-ing |
couldn't I exchange? couldn't you exchange? couldn't she exchange? couldn't we exchange? couldn't you exchange? couldn't they exchange? | couldn't I be exchanging? couldn't you be exchanging? couldn't she be exchanging? couldn't we be exchanging? couldn't you be exchanging? couldn't they be exchanging? |
Perfetto | Perfetto con V-ing |
couldn't I have exchanged? couldn't you have exchanged? couldn't she have exchanged? couldn't we have exchanged? couldn't you have exchanged? couldn't they have exchanged? | couldn't I have been exchanging? couldn't you have been exchanging? couldn't she have been exchanging? couldn't we have been exchanging? couldn't you have been exchanging? couldn't they have been exchanging? |