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