I could low you could low she could low we could low you could low they could low
Forma com V-ing
I could be lowing you could be lowing she could be lowing we could be lowing you could be lowing they could be lowing
Perfeito
I could have lowed you could have lowed she could have lowed we could have lowed you could have lowed they could have lowed
Perfeito com V-ing
I could have been lowing you could have been lowing she could have been lowing we could have been lowing you could have been lowing they could have been lowing
Negação
Forma simple
I couldn't low you couldn't low she couldn't low we couldn't low you couldn't low they couldn't low
Forma com V-ing
I couldn't be lowing you couldn't be lowing she couldn't be lowing we couldn't be lowing you couldn't be lowing they couldn't be lowing
Perfeito
I couldn't have lowed you couldn't have lowed she couldn't have lowed we couldn't have lowed you couldn't have lowed they couldn't have lowed
Perfeito com V-ing
I couldn't have been lowing you couldn't have been lowing she couldn't have been lowing we couldn't have been lowing you couldn't have been lowing they couldn't have been lowing
Forma interrogativa
Forma simple
could I low? could you low? could she low? could we low? could you low? could they low?
Forma com V-ing
could I be lowing? could you be lowing? could she be lowing? could we be lowing? could you be lowing? could they be lowing?
Perfeito
could I have lowed? could you have lowed? could she have lowed? could we have lowed? could you have lowed? could they have lowed?
Perfeito com V-ing
could I have been lowing? could you have been lowing? could she have been lowing? could we have been lowing? could you have been lowing? could they have been lowing?
Forma interro-Negação
Forma simple
couldn't I low? couldn't you low? couldn't she low? couldn't we low? couldn't you low? couldn't they low?
Forma com V-ing
couldn't I be lowing? couldn't you be lowing? couldn't she be lowing? couldn't we be lowing? couldn't you be lowing? couldn't they be lowing?
Perfeito
couldn't I have lowed? couldn't you have lowed? couldn't she have lowed? couldn't we have lowed? couldn't you have lowed? couldn't they have lowed?
Perfeito com V-ing
couldn't I have been lowing? couldn't you have been lowing? couldn't she have been lowing? couldn't we have been lowing? couldn't you have been lowing? couldn't they have been lowing?