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