Coniugazione del verbo inglese CAN ASCERTAIN

Verbo regolare: ascertain - ascertained - ascertained

Affermazione

Forma semplice

I can ascertain
you can ascertain
she can ascertain
we can ascertain
you can ascertain
they can ascertain

Forma con V-ing

I can be ascertaining
you can be ascertaining
she can be ascertaining
we can be ascertaining
you can be ascertaining
they can be ascertaining

Perfetto

I can have ascertained
you can have ascertained
she can have ascertained
we can have ascertained
you can have ascertained
they can have ascertained

Perfetto con V-ing

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

Negazione

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interrogativa

Forma semplice

can I ascertain?
can you ascertain?
can she ascertain?
can we ascertain?
can you ascertain?
can they ascertain?

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interro-negativa

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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