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