Conjugação do verbo inglês
COULD POSTDATE

Verbo regular: postdate - postdated - postdated

Afirmação

Forma simple	Forma com V-ing
I could postdate you could postdate he could postdate we could postdate you could postdate they could postdate	I could be postdating you could be postdating he could be postdating we could be postdating you could be postdating they could be postdating
Perfeito	Perfeito com V-ing
I could have postdated you could have postdated he could have postdated we could have postdated you could have postdated they could have postdated	I could have been postdating you could have been postdating he could have been postdating we could have been postdating you could have been postdating they could have been postdating

Negação

Forma simple	Forma com V-ing
I couldn't postdate you couldn't postdate he couldn't postdate we couldn't postdate you couldn't postdate they couldn't postdate	I couldn't be postdating you couldn't be postdating he couldn't be postdating we couldn't be postdating you couldn't be postdating they couldn't be postdating
Perfeito	Perfeito com V-ing
I couldn't have postdated you couldn't have postdated he couldn't have postdated we couldn't have postdated you couldn't have postdated they couldn't have postdated	I couldn't have been postdating you couldn't have been postdating he couldn't have been postdating we couldn't have been postdating you couldn't have been postdating they couldn't have been postdating

Forma interrogativa

Forma simple	Forma com V-ing
could I postdate? could you postdate? could he postdate? could we postdate? could you postdate? could they postdate?	could I be postdating? could you be postdating? could he be postdating? could we be postdating? could you be postdating? could they be postdating?
Perfeito	Perfeito com V-ing
could I have postdated? could you have postdated? could he have postdated? could we have postdated? could you have postdated? could they have postdated?	could I have been postdating? could you have been postdating? could he have been postdating? could we have been postdating? could you have been postdating? could they have been postdating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I postdate? couldn't you postdate? couldn't he postdate? couldn't we postdate? couldn't you postdate? couldn't they postdate?	couldn't I be postdating? couldn't you be postdating? couldn't he be postdating? couldn't we be postdating? couldn't you be postdating? couldn't they be postdating?
Perfeito	Perfeito com V-ing
couldn't I have postdated? couldn't you have postdated? couldn't he have postdated? couldn't we have postdated? couldn't you have postdated? couldn't they have postdated?	couldn't I have been postdating? couldn't you have been postdating? couldn't he have been postdating? couldn't we have been postdating? couldn't you have been postdating? couldn't they have been postdating?