Conjugação do verbo inglês
COULD PLAGUE

Verbo regular: plague - plagued - plagued

Afirmação

Forma simple	Forma com V-ing
I could plague you could plague she could plague we could plague you could plague they could plague	I could be plaguing you could be plaguing she could be plaguing we could be plaguing you could be plaguing they could be plaguing
Perfeito	Perfeito com V-ing
I could have plagued you could have plagued she could have plagued we could have plagued you could have plagued they could have plagued	I could have been plaguing you could have been plaguing she could have been plaguing we could have been plaguing you could have been plaguing they could have been plaguing

Negação

Forma simple	Forma com V-ing
I couldn't plague you couldn't plague she couldn't plague we couldn't plague you couldn't plague they couldn't plague	I couldn't be plaguing you couldn't be plaguing she couldn't be plaguing we couldn't be plaguing you couldn't be plaguing they couldn't be plaguing
Perfeito	Perfeito com V-ing
I couldn't have plagued you couldn't have plagued she couldn't have plagued we couldn't have plagued you couldn't have plagued they couldn't have plagued	I couldn't have been plaguing you couldn't have been plaguing she couldn't have been plaguing we couldn't have been plaguing you couldn't have been plaguing they couldn't have been plaguing

Forma interrogativa

Forma simple	Forma com V-ing
could I plague? could you plague? could she plague? could we plague? could you plague? could they plague?	could I be plaguing? could you be plaguing? could she be plaguing? could we be plaguing? could you be plaguing? could they be plaguing?
Perfeito	Perfeito com V-ing
could I have plagued? could you have plagued? could she have plagued? could we have plagued? could you have plagued? could they have plagued?	could I have been plaguing? could you have been plaguing? could she have been plaguing? could we have been plaguing? could you have been plaguing? could they have been plaguing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I plague? couldn't you plague? couldn't she plague? couldn't we plague? couldn't you plague? couldn't they plague?	couldn't I be plaguing? couldn't you be plaguing? couldn't she be plaguing? couldn't we be plaguing? couldn't you be plaguing? couldn't they be plaguing?
Perfeito	Perfeito com V-ing
couldn't I have plagued? couldn't you have plagued? couldn't she have plagued? couldn't we have plagued? couldn't you have plagued? couldn't they have plagued?	couldn't I have been plaguing? couldn't you have been plaguing? couldn't she have been plaguing? couldn't we have been plaguing? couldn't you have been plaguing? couldn't they have been plaguing?