I could purr you could purr he could purr we could purr you could purr they could purr
Forma con V-ing
I could be purring you could be purring he could be purring we could be purring you could be purring they could be purring
Perfecto
I could have purred you could have purred he could have purred we could have purred you could have purred they could have purred
Perfecto con V-ing
I could have been purring you could have been purring he could have been purring we could have been purring you could have been purring they could have been purring
Negación
Forma simple
I couldn't purr you couldn't purr he couldn't purr we couldn't purr you couldn't purr they couldn't purr
Forma con V-ing
I couldn't be purring you couldn't be purring he couldn't be purring we couldn't be purring you couldn't be purring they couldn't be purring
Perfecto
I couldn't have purred you couldn't have purred he couldn't have purred we couldn't have purred you couldn't have purred they couldn't have purred
Perfecto con V-ing
I couldn't have been purring you couldn't have been purring he couldn't have been purring we couldn't have been purring you couldn't have been purring they couldn't have been purring
Forma interrogativa
Forma simple
could I purr? could you purr? could he purr? could we purr? could you purr? could they purr?
Forma con V-ing
could I be purring? could you be purring? could he be purring? could we be purring? could you be purring? could they be purring?
Perfecto
could I have purred? could you have purred? could he have purred? could we have purred? could you have purred? could they have purred?
Perfecto con V-ing
could I have been purring? could you have been purring? could he have been purring? could we have been purring? could you have been purring? could they have been purring?
Forma interro-negativa
Forma simple
couldn't I purr? couldn't you purr? couldn't he purr? couldn't we purr? couldn't you purr? couldn't they purr?
Forma con V-ing
couldn't I be purring? couldn't you be purring? couldn't he be purring? couldn't we be purring? couldn't you be purring? couldn't they be purring?
Perfecto
couldn't I have purred? couldn't you have purred? couldn't he have purred? couldn't we have purred? couldn't you have purred? couldn't they have purred?
Perfecto con V-ing
couldn't I have been purring? couldn't you have been purring? couldn't he have been purring? couldn't we have been purring? couldn't you have been purring? couldn't they have been purring?