Coniugazione del verbo inglese CAN PREASCERTAIN

Verbo regolare: preascertain - preascertained - preascertained

Affermazione

Forma semplice

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

Forma con 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

Perfetto

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

Perfetto con 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

Negazione

Forma semplice

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 con 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

Perfetto

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

Perfetto con 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 semplice

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

Forma con 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?

Perfetto

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

Perfetto con 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-negativa

Forma semplice

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 con 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?

Perfetto

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?

Perfetto con 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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