Conjugación del verbo inglés COULD TOUGH

Verbo regular: tough - toughed - toughed

Afirmación

Forma simple

I could tough
you could tough
she could tough
we could tough
you could tough
they could tough

Forma con V-ing

I could be toughing
you could be toughing
she could be toughing
we could be toughing
you could be toughing
they could be toughing

Perfecto

I could have toughed
you could have toughed
she could have toughed
we could have toughed
you could have toughed
they could have toughed

Perfecto con V-ing

I could have been toughing
you could have been toughing
she could have been toughing
we could have been toughing
you could have been toughing
they could have been toughing

Negación

Forma simple

I couldn't tough
you couldn't tough
she couldn't tough
we couldn't tough
you couldn't tough
they couldn't tough

Forma con V-ing

I couldn't be toughing
you couldn't be toughing
she couldn't be toughing
we couldn't be toughing
you couldn't be toughing
they couldn't be toughing

Perfecto

I couldn't have toughed
you couldn't have toughed
she couldn't have toughed
we couldn't have toughed
you couldn't have toughed
they couldn't have toughed

Perfecto con V-ing

I couldn't have been toughing
you couldn't have been toughing
she couldn't have been toughing
we couldn't have been toughing
you couldn't have been toughing
they couldn't have been toughing

Forma interrogativa

Forma simple

could I tough?
could you tough?
could she tough?
could we tough?
could you tough?
could they tough?

Forma con V-ing

could I be toughing?
could you be toughing?
could she be toughing?
could we be toughing?
could you be toughing?
could they be toughing?

Perfecto

could I have toughed?
could you have toughed?
could she have toughed?
could we have toughed?
could you have toughed?
could they have toughed?

Perfecto con V-ing

could I have been toughing?
could you have been toughing?
could she have been toughing?
could we have been toughing?
could you have been toughing?
could they have been toughing?

Forma interro-negativa

Forma simple

couldn't I tough?
couldn't you tough?
couldn't she tough?
couldn't we tough?
couldn't you tough?
couldn't they tough?

Forma con V-ing

couldn't I be toughing?
couldn't you be toughing?
couldn't she be toughing?
couldn't we be toughing?
couldn't you be toughing?
couldn't they be toughing?

Perfecto

couldn't I have toughed?
couldn't you have toughed?
couldn't she have toughed?
couldn't we have toughed?
couldn't you have toughed?
couldn't they have toughed?

Perfecto con V-ing

couldn't I have been toughing?
couldn't you have been toughing?
couldn't she have been toughing?
couldn't we have been toughing?
couldn't you have been toughing?
couldn't they have been toughing?

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