Conjugação do verbo inglês
COULD PATTER

Verbo regular: patter - pattered - pattered

Afirmação

Forma simple	Forma com V-ing
I could patter you could patter he could patter we could patter you could patter they could patter	I could be pattering you could be pattering he could be pattering we could be pattering you could be pattering they could be pattering
Perfeito	Perfeito com V-ing
I could have pattered you could have pattered he could have pattered we could have pattered you could have pattered they could have pattered	I could have been pattering you could have been pattering he could have been pattering we could have been pattering you could have been pattering they could have been pattering

Negação

Forma simple	Forma com V-ing
I couldn't patter you couldn't patter he couldn't patter we couldn't patter you couldn't patter they couldn't patter	I couldn't be pattering you couldn't be pattering he couldn't be pattering we couldn't be pattering you couldn't be pattering they couldn't be pattering
Perfeito	Perfeito com V-ing
I couldn't have pattered you couldn't have pattered he couldn't have pattered we couldn't have pattered you couldn't have pattered they couldn't have pattered	I couldn't have been pattering you couldn't have been pattering he couldn't have been pattering we couldn't have been pattering you couldn't have been pattering they couldn't have been pattering

Forma interrogativa

Forma simple	Forma com V-ing
could I patter? could you patter? could he patter? could we patter? could you patter? could they patter?	could I be pattering? could you be pattering? could he be pattering? could we be pattering? could you be pattering? could they be pattering?
Perfeito	Perfeito com V-ing
could I have pattered? could you have pattered? could he have pattered? could we have pattered? could you have pattered? could they have pattered?	could I have been pattering? could you have been pattering? could he have been pattering? could we have been pattering? could you have been pattering? could they have been pattering?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I patter? couldn't you patter? couldn't he patter? couldn't we patter? couldn't you patter? couldn't they patter?	couldn't I be pattering? couldn't you be pattering? couldn't he be pattering? couldn't we be pattering? couldn't you be pattering? couldn't they be pattering?
Perfeito	Perfeito com V-ing
couldn't I have pattered? couldn't you have pattered? couldn't he have pattered? couldn't we have pattered? couldn't you have pattered? couldn't they have pattered?	couldn't I have been pattering? couldn't you have been pattering? couldn't he have been pattering? couldn't we have been pattering? couldn't you have been pattering? couldn't they have been pattering?