Conjugação do verbo inglês
COULD PUNCTUATE

Verbo regular: punctuate - punctuated - punctuated

Afirmação

Forma simple	Forma com V-ing
I could punctuate you could punctuate he could punctuate we could punctuate you could punctuate they could punctuate	I could be punctuating you could be punctuating he could be punctuating we could be punctuating you could be punctuating they could be punctuating
Perfeito	Perfeito com V-ing
I could have punctuated you could have punctuated he could have punctuated we could have punctuated you could have punctuated they could have punctuated	I could have been punctuating you could have been punctuating he could have been punctuating we could have been punctuating you could have been punctuating they could have been punctuating

Negação

Forma simple	Forma com V-ing
I couldn't punctuate you couldn't punctuate he couldn't punctuate we couldn't punctuate you couldn't punctuate they couldn't punctuate	I couldn't be punctuating you couldn't be punctuating he couldn't be punctuating we couldn't be punctuating you couldn't be punctuating they couldn't be punctuating
Perfeito	Perfeito com V-ing
I couldn't have punctuated you couldn't have punctuated he couldn't have punctuated we couldn't have punctuated you couldn't have punctuated they couldn't have punctuated	I couldn't have been punctuating you couldn't have been punctuating he couldn't have been punctuating we couldn't have been punctuating you couldn't have been punctuating they couldn't have been punctuating

Forma interrogativa

Forma simple	Forma com V-ing
could I punctuate? could you punctuate? could he punctuate? could we punctuate? could you punctuate? could they punctuate?	could I be punctuating? could you be punctuating? could he be punctuating? could we be punctuating? could you be punctuating? could they be punctuating?
Perfeito	Perfeito com V-ing
could I have punctuated? could you have punctuated? could he have punctuated? could we have punctuated? could you have punctuated? could they have punctuated?	could I have been punctuating? could you have been punctuating? could he have been punctuating? could we have been punctuating? could you have been punctuating? could they have been punctuating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I punctuate? couldn't you punctuate? couldn't he punctuate? couldn't we punctuate? couldn't you punctuate? couldn't they punctuate?	couldn't I be punctuating? couldn't you be punctuating? couldn't he be punctuating? couldn't we be punctuating? couldn't you be punctuating? couldn't they be punctuating?
Perfeito	Perfeito com V-ing
couldn't I have punctuated? couldn't you have punctuated? couldn't he have punctuated? couldn't we have punctuated? couldn't you have punctuated? couldn't they have punctuated?	couldn't I have been punctuating? couldn't you have been punctuating? couldn't he have been punctuating? couldn't we have been punctuating? couldn't you have been punctuating? couldn't they have been punctuating?