Conjugación del verbo inglés CAN PREASCERTAIN

Verbo regular: preascertain - preascertained - preascertained

Afirmación

Forma simple

I can preascertain
you can preascertain
she can preascertain
we can preascertain
you can preascertain
they can preascertain

Forma con V-ing

I can be preascertaining
you can be preascertaining
she can be preascertaining
we can be preascertaining
you can be preascertaining
they can be preascertaining

Perfecto

I can have preascertained
you can have preascertained
she can have preascertained
we can have preascertained
you can have preascertained
they can have preascertained

Perfecto con V-ing

I can have been preascertaining
you can have been preascertaining
she can have been preascertaining
we can have been preascertaining
you can have been preascertaining
they can have been preascertaining

Negación

Forma simple

I can't preascertain
you can't preascertain
she can't preascertain
we can't preascertain
you can't preascertain
they can't preascertain

Forma con V-ing

I can't be preascertaining
you can't be preascertaining
she can't be preascertaining
we can't be preascertaining
you can't be preascertaining
they can't be preascertaining

Perfecto

I can't have preascertained
you can't have preascertained
she can't have preascertained
we can't have preascertained
you can't have preascertained
they can't have preascertained

Perfecto con V-ing

I can't have been preascertaining
you can't have been preascertaining
she can't have been preascertaining
we can't have been preascertaining
you can't have been preascertaining
they can't have been preascertaining

Forma interrogativa

Forma simple

can I preascertain?
can you preascertain?
can she preascertain?
can we preascertain?
can you preascertain?
can they preascertain?

Forma con V-ing

can I be preascertaining?
can you be preascertaining?
can she be preascertaining?
can we be preascertaining?
can you be preascertaining?
can they be preascertaining?

Perfecto

can I have preascertained?
can you have preascertained?
can she have preascertained?
can we have preascertained?
can you have preascertained?
can they have preascertained?

Perfecto con V-ing

can I have been preascertaining?
can you have been preascertaining?
can she have been preascertaining?
can we have been preascertaining?
can you have been preascertaining?
can they have been preascertaining?

Forma interro-negativa

Forma simple

can't I preascertain?
can't you preascertain?
can't she preascertain?
can't we preascertain?
can't you preascertain?
can't they preascertain?

Forma con V-ing

can't I be preascertaining?
can't you be preascertaining?
can't she be preascertaining?
can't we be preascertaining?
can't you be preascertaining?
can't they be preascertaining?

Perfecto

can't I have preascertained?
can't you have preascertained?
can't she have preascertained?
can't we have preascertained?
can't you have preascertained?
can't they have preascertained?

Perfecto con V-ing

can't I have been preascertaining?
can't you have been preascertaining?
can't she have been preascertaining?
can't we have been preascertaining?
can't you have been preascertaining?
can't they have been preascertaining?

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