Conjugação do verbo inglês CAN PREASCERTAIN

Verbo regular: preascertain - preascertained - preascertained

Afirmação

Forma simple

I can preascertain
you can preascertain
he can preascertain
we can preascertain
you can preascertain
they can preascertain

Forma com V-ing

I can be preascertaining
you can be preascertaining
he can be preascertaining
we can be preascertaining
you can be preascertaining
they can be preascertaining

Perfeito

I can have preascertained
you can have preascertained
he can have preascertained
we can have preascertained
you can have preascertained
they can have preascertained

Perfeito com V-ing

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

Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

I can't have been preascertaining
you can't have been preascertaining
he 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 he preascertain?
can we preascertain?
can you preascertain?
can they preascertain?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

can't I have been preascertaining?
can't you have been preascertaining?
can't he 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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