Conjugação do verbo inglês COULD CHALLENGE

Verbo regular: challenge - challenged - challenged

Afirmação

Forma simple

I could challenge
you could challenge
he could challenge
we could challenge
you could challenge
they could challenge

Forma com V-ing

I could be challenging
you could be challenging
he could be challenging
we could be challenging
you could be challenging
they could be challenging

Perfeito

I could have challenged
you could have challenged
he could have challenged
we could have challenged
you could have challenged
they could have challenged

Perfeito com V-ing

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

Negação

Forma simple

I couldn't challenge
you couldn't challenge
he couldn't challenge
we couldn't challenge
you couldn't challenge
they couldn't challenge

Forma com V-ing

I couldn't be challenging
you couldn't be challenging
he couldn't be challenging
we couldn't be challenging
you couldn't be challenging
they couldn't be challenging

Perfeito

I couldn't have challenged
you couldn't have challenged
he couldn't have challenged
we couldn't have challenged
you couldn't have challenged
they couldn't have challenged

Perfeito com V-ing

I couldn't have been challenging
you couldn't have been challenging
he couldn't have been challenging
we couldn't have been challenging
you couldn't have been challenging
they couldn't have been challenging

Forma interrogativa

Forma simple

could I challenge?
could you challenge?
could he challenge?
could we challenge?
could you challenge?
could they challenge?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

couldn't I challenge?
couldn't you challenge?
couldn't he challenge?
couldn't we challenge?
couldn't you challenge?
couldn't they challenge?

Forma com V-ing

couldn't I be challenging?
couldn't you be challenging?
couldn't he be challenging?
couldn't we be challenging?
couldn't you be challenging?
couldn't they be challenging?

Perfeito

couldn't I have challenged?
couldn't you have challenged?
couldn't he have challenged?
couldn't we have challenged?
couldn't you have challenged?
couldn't they have challenged?

Perfeito com V-ing

couldn't I have been challenging?
couldn't you have been challenging?
couldn't he have been challenging?
couldn't we have been challenging?
couldn't you have been challenging?
couldn't they have been challenging?

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