Conjugação do verbo inglês
COULD PLASTICIZE

Verbo regular: plasticize - plasticized - plasticized

Afirmação

Forma simple	Forma com V-ing
I could plasticize you could plasticize he could plasticize we could plasticize you could plasticize they could plasticize	I could be plasticizing you could be plasticizing he could be plasticizing we could be plasticizing you could be plasticizing they could be plasticizing
Perfeito	Perfeito com V-ing
I could have plasticized you could have plasticized he could have plasticized we could have plasticized you could have plasticized they could have plasticized	I could have been plasticizing you could have been plasticizing he could have been plasticizing we could have been plasticizing you could have been plasticizing they could have been plasticizing

Negação

Forma simple	Forma com V-ing
I couldn't plasticize you couldn't plasticize he couldn't plasticize we couldn't plasticize you couldn't plasticize they couldn't plasticize	I couldn't be plasticizing you couldn't be plasticizing he couldn't be plasticizing we couldn't be plasticizing you couldn't be plasticizing they couldn't be plasticizing
Perfeito	Perfeito com V-ing
I couldn't have plasticized you couldn't have plasticized he couldn't have plasticized we couldn't have plasticized you couldn't have plasticized they couldn't have plasticized	I couldn't have been plasticizing you couldn't have been plasticizing he couldn't have been plasticizing we couldn't have been plasticizing you couldn't have been plasticizing they couldn't have been plasticizing

Forma interrogativa

Forma simple	Forma com V-ing
could I plasticize? could you plasticize? could he plasticize? could we plasticize? could you plasticize? could they plasticize?	could I be plasticizing? could you be plasticizing? could he be plasticizing? could we be plasticizing? could you be plasticizing? could they be plasticizing?
Perfeito	Perfeito com V-ing
could I have plasticized? could you have plasticized? could he have plasticized? could we have plasticized? could you have plasticized? could they have plasticized?	could I have been plasticizing? could you have been plasticizing? could he have been plasticizing? could we have been plasticizing? could you have been plasticizing? could they have been plasticizing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I plasticize? couldn't you plasticize? couldn't he plasticize? couldn't we plasticize? couldn't you plasticize? couldn't they plasticize?	couldn't I be plasticizing? couldn't you be plasticizing? couldn't he be plasticizing? couldn't we be plasticizing? couldn't you be plasticizing? couldn't they be plasticizing?
Perfeito	Perfeito com V-ing
couldn't I have plasticized? couldn't you have plasticized? couldn't he have plasticized? couldn't we have plasticized? couldn't you have plasticized? couldn't they have plasticized?	couldn't I have been plasticizing? couldn't you have been plasticizing? couldn't he have been plasticizing? couldn't we have been plasticizing? couldn't you have been plasticizing? couldn't they have been plasticizing?