Conjugação do verbo inglês COULD CATALYSE

Verbo regular: catalyse - catalysed - catalysed

Afirmação

Forma simple

I could catalyse
you could catalyse
he could catalyse
we could catalyse
you could catalyse
they could catalyse

Forma com V-ing

I could be catalysing
you could be catalysing
he could be catalysing
we could be catalysing
you could be catalysing
they could be catalysing

Perfeito

I could have catalysed
you could have catalysed
he could have catalysed
we could have catalysed
you could have catalysed
they could have catalysed

Perfeito com V-ing

I could have been catalysing
you could have been catalysing
he could have been catalysing
we could have been catalysing
you could have been catalysing
they could have been catalysing

Negação

Forma simple

I could not catalyse
you could not catalyse
he could not catalyse
we could not catalyse
you could not catalyse
they could not catalyse

Forma com V-ing

I could not be catalysing
you could not be catalysing
he could not be catalysing
we could not be catalysing
you could not be catalysing
they could not be catalysing

Perfeito

I could not have catalysed
you could not have catalysed
he could not have catalysed
we could not have catalysed
you could not have catalysed
they could not have catalysed

Perfeito com V-ing

I could not have been catalysing
you could not have been catalysing
he could not have been catalysing
we could not have been catalysing
you could not have been catalysing
they could not have been catalysing

Forma interrogativa

Forma simple

could I catalyse?
could you catalyse?
could he catalyse?
could we catalyse?
could you catalyse?
could they catalyse?

Forma com V-ing

could I be catalysing?
could you be catalysing?
could he be catalysing?
could we be catalysing?
could you be catalysing?
could they be catalysing?

Perfeito

could I have catalysed?
could you have catalysed?
could he have catalysed?
could we have catalysed?
could you have catalysed?
could they have catalysed?

Perfeito com V-ing

could I have been catalysing?
could you have been catalysing?
could he have been catalysing?
could we have been catalysing?
could you have been catalysing?
could they have been catalysing?

Forma interro-Negação

Forma simple

could I not catalyse?
could you not catalyse?
could he not catalyse?
could we not catalyse?
could you not catalyse?
could they not catalyse?

Forma com V-ing

could I not be catalysing?
could you not be catalysing?
could he not be catalysing?
could we not be catalysing?
could you not be catalysing?
could they not be catalysing?

Perfeito

could I not have catalysed?
could you not have catalysed?
could he not have catalysed?
could we not have catalysed?
could you not have catalysed?
could they not have catalysed?

Perfeito com V-ing

could I not have been catalysing?
could you not have been catalysing?
could he not have been catalysing?
could we not have been catalysing?
could you not have been catalysing?
could they not have been catalysing?

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