The Conjugator
Conjugação do verbo inglês
COULD WARN

Verbo regular: warn - warned - warned

Afirmação

Forma simple

Forma com V-ing

I could warn
you could warn
he could warn
we could warn
you could warn
they could warn
I could be warning
you could be warning
he could be warning
we could be warning
you could be warning
they could be warning

Perfeito

Perfeito com V-ing

I could have warned
you could have warned
he could have warned
we could have warned
you could have warned
they could have warned
I could have been warning
you could have been warning
he could have been warning
we could have been warning
you could have been warning
they could have been warning

Negação

Forma simple

Forma com V-ing

I couldn't warn
you couldn't warn
he couldn't warn
we couldn't warn
you couldn't warn
they couldn't warn
I couldn't be warning
you couldn't be warning
he couldn't be warning
we couldn't be warning
you couldn't be warning
they couldn't be warning

Perfeito

Perfeito com V-ing

I couldn't have warned
you couldn't have warned
he couldn't have warned
we couldn't have warned
you couldn't have warned
they couldn't have warned
I couldn't have been warning
you couldn't have been warning
he couldn't have been warning
we couldn't have been warning
you couldn't have been warning
they couldn't have been warning

Forma interrogativa

Forma simple

Forma com V-ing

could I warn?
could you warn?
could he warn?
could we warn?
could you warn?
could they warn?
could I be warning?
could you be warning?
could he be warning?
could we be warning?
could you be warning?
could they be warning?

Perfeito

Perfeito com V-ing

could I have warned?
could you have warned?
could he have warned?
could we have warned?
could you have warned?
could they have warned?
could I have been warning?
could you have been warning?
could he have been warning?
could we have been warning?
could you have been warning?
could they have been warning?

Forma interro-Negação

Forma simple

Forma com V-ing

couldn't I warn?
couldn't you warn?
couldn't he warn?
couldn't we warn?
couldn't you warn?
couldn't they warn?
couldn't I be warning?
couldn't you be warning?
couldn't he be warning?
couldn't we be warning?
couldn't you be warning?
couldn't they be warning?

Perfeito

Perfeito com V-ing

couldn't I have warned?
couldn't you have warned?
couldn't he have warned?
couldn't we have warned?
couldn't you have warned?
couldn't they have warned?
couldn't I have been warning?
couldn't you have been warning?
couldn't he have been warning?
couldn't we have been warning?
couldn't you have been warning?
couldn't they have been warning?