Coniugazione del verbo inglese CAN ASCERTAIN

Verbo regolare: ascertain - ascertained - ascertained

Affermazione

Forma semplice

I can ascertain
you can ascertain
he can ascertain
we can ascertain
you can ascertain
they can ascertain

Forma con V-ing

I can be ascertaining
you can be ascertaining
he can be ascertaining
we can be ascertaining
you can be ascertaining
they can be ascertaining

Perfetto

I can have ascertained
you can have ascertained
he 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
he 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
he 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
he 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
he 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
he 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 he ascertain?
can we ascertain?
can you ascertain?
can they ascertain?

Forma con V-ing

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

Perfetto

can I have ascertained?
can you have ascertained?
can he 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 he 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 he 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 he 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 he 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 he 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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