I could quilt you could quilt he could quilt we could quilt you could quilt they could quilt
Forma com V-ing
I could be quilting you could be quilting he could be quilting we could be quilting you could be quilting they could be quilting
Perfeito
I could have quilted you could have quilted he could have quilted we could have quilted you could have quilted they could have quilted
Perfeito com V-ing
I could have been quilting you could have been quilting he could have been quilting we could have been quilting you could have been quilting they could have been quilting
Negação
Forma simple
I couldn't quilt you couldn't quilt he couldn't quilt we couldn't quilt you couldn't quilt they couldn't quilt
Forma com V-ing
I couldn't be quilting you couldn't be quilting he couldn't be quilting we couldn't be quilting you couldn't be quilting they couldn't be quilting
Perfeito
I couldn't have quilted you couldn't have quilted he couldn't have quilted we couldn't have quilted you couldn't have quilted they couldn't have quilted
Perfeito com V-ing
I couldn't have been quilting you couldn't have been quilting he couldn't have been quilting we couldn't have been quilting you couldn't have been quilting they couldn't have been quilting
Forma interrogativa
Forma simple
could I quilt? could you quilt? could he quilt? could we quilt? could you quilt? could they quilt?
Forma com V-ing
could I be quilting? could you be quilting? could he be quilting? could we be quilting? could you be quilting? could they be quilting?
Perfeito
could I have quilted? could you have quilted? could he have quilted? could we have quilted? could you have quilted? could they have quilted?
Perfeito com V-ing
could I have been quilting? could you have been quilting? could he have been quilting? could we have been quilting? could you have been quilting? could they have been quilting?
Forma interro-Negação
Forma simple
couldn't I quilt? couldn't you quilt? couldn't he quilt? couldn't we quilt? couldn't you quilt? couldn't they quilt?
Forma com V-ing
couldn't I be quilting? couldn't you be quilting? couldn't he be quilting? couldn't we be quilting? couldn't you be quilting? couldn't they be quilting?
Perfeito
couldn't I have quilted? couldn't you have quilted? couldn't he have quilted? couldn't we have quilted? couldn't you have quilted? couldn't they have quilted?
Perfeito com V-ing
couldn't I have been quilting? couldn't you have been quilting? couldn't he have been quilting? couldn't we have been quilting? couldn't you have been quilting? couldn't they have been quilting?