I could mast you could mast she could mast we could mast you could mast they could mast
Forma con V-ing
I could be masting you could be masting she could be masting we could be masting you could be masting they could be masting
Perfetto
I could have masted you could have masted she could have masted we could have masted you could have masted they could have masted
Perfetto con V-ing
I could have been masting you could have been masting she could have been masting we could have been masting you could have been masting they could have been masting
Negazione
Forma semplice
I couldn't mast you couldn't mast she couldn't mast we couldn't mast you couldn't mast they couldn't mast
Forma con V-ing
I couldn't be masting you couldn't be masting she couldn't be masting we couldn't be masting you couldn't be masting they couldn't be masting
Perfetto
I couldn't have masted you couldn't have masted she couldn't have masted we couldn't have masted you couldn't have masted they couldn't have masted
Perfetto con V-ing
I couldn't have been masting you couldn't have been masting she couldn't have been masting we couldn't have been masting you couldn't have been masting they couldn't have been masting
Forma interrogativa
Forma semplice
could I mast? could you mast? could she mast? could we mast? could you mast? could they mast?
Forma con V-ing
could I be masting? could you be masting? could she be masting? could we be masting? could you be masting? could they be masting?
Perfetto
could I have masted? could you have masted? could she have masted? could we have masted? could you have masted? could they have masted?
Perfetto con V-ing
could I have been masting? could you have been masting? could she have been masting? could we have been masting? could you have been masting? could they have been masting?
Forma interro-negativa
Forma semplice
couldn't I mast? couldn't you mast? couldn't she mast? couldn't we mast? couldn't you mast? couldn't they mast?
Forma con V-ing
couldn't I be masting? couldn't you be masting? couldn't she be masting? couldn't we be masting? couldn't you be masting? couldn't they be masting?
Perfetto
couldn't I have masted? couldn't you have masted? couldn't she have masted? couldn't we have masted? couldn't you have masted? couldn't they have masted?
Perfetto con V-ing
couldn't I have been masting? couldn't you have been masting? couldn't she have been masting? couldn't we have been masting? couldn't you have been masting? couldn't they have been masting?