I could shop you could shop she could shop we could shop you could shop they could shop
Forma com V-ing
I could be shopping you could be shopping she could be shopping we could be shopping you could be shopping they could be shopping
Perfeito
I could have shopped you could have shopped she could have shopped we could have shopped you could have shopped they could have shopped
Perfeito com V-ing
I could have been shopping you could have been shopping she could have been shopping we could have been shopping you could have been shopping they could have been shopping
Negação
Forma simple
I couldn't shop you couldn't shop she couldn't shop we couldn't shop you couldn't shop they couldn't shop
Forma com V-ing
I couldn't be shopping you couldn't be shopping she couldn't be shopping we couldn't be shopping you couldn't be shopping they couldn't be shopping
Perfeito
I couldn't have shopped you couldn't have shopped she couldn't have shopped we couldn't have shopped you couldn't have shopped they couldn't have shopped
Perfeito com V-ing
I couldn't have been shopping you couldn't have been shopping she couldn't have been shopping we couldn't have been shopping you couldn't have been shopping they couldn't have been shopping
Forma interrogativa
Forma simple
could I shop? could you shop? could she shop? could we shop? could you shop? could they shop?
Forma com V-ing
could I be shopping? could you be shopping? could she be shopping? could we be shopping? could you be shopping? could they be shopping?
Perfeito
could I have shopped? could you have shopped? could she have shopped? could we have shopped? could you have shopped? could they have shopped?
Perfeito com V-ing
could I have been shopping? could you have been shopping? could she have been shopping? could we have been shopping? could you have been shopping? could they have been shopping?
Forma interro-Negação
Forma simple
couldn't I shop? couldn't you shop? couldn't she shop? couldn't we shop? couldn't you shop? couldn't they shop?
Forma com V-ing
couldn't I be shopping? couldn't you be shopping? couldn't she be shopping? couldn't we be shopping? couldn't you be shopping? couldn't they be shopping?
Perfeito
couldn't I have shopped? couldn't you have shopped? couldn't she have shopped? couldn't we have shopped? couldn't you have shopped? couldn't they have shopped?
Perfeito com V-ing
couldn't I have been shopping? couldn't you have been shopping? couldn't she have been shopping? couldn't we have been shopping? couldn't you have been shopping? couldn't they have been shopping?