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Other forms to ascertain ? | remove negation | female gender | contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation TO ASCERTAIN

Regular verb: ascertain - ascertained - ascertained

Indicative

Present
I do not ascertain
you do not ascertain
he does not ascertain
we do not ascertain
you do not ascertain
they do not ascertain
Present continuous
I am not ascertaining
you are not ascertaining
he is not ascertaining
we are not ascertaining
you are not ascertaining
they are not ascertaining
Preterite
I did not ascertain
you did not ascertain
he did not ascertain
we did not ascertain
you did not ascertain
they did not ascertain
Preterite continuous
I was not ascertaining
you were not ascertaining
he was not ascertaining
we were not ascertaining
you were not ascertaining
they were not ascertaining
Present perfect
I have not ascertained
you have not ascertained
he has not ascertained
we have not ascertained
you have not ascertained
they have not ascertained
Present perfect continuous
I have not been ascertaining
you have not been ascertaining
he has not been ascertaining
we have not been ascertaining
you have not been ascertaining
they have not been ascertaining
Pluperfect
I had not ascertained
you had not ascertained
he had not ascertained
we had not ascertained
you had not ascertained
they had not ascertained
Pluperfect continuous
I had not been ascertaining
you had not been ascertaining
he had not been ascertaining
we had not been ascertaining
you had not been ascertaining
they had not been ascertaining
Future
I will not ascertain
you will not ascertain
he will not ascertain
we will not ascertain
you will not ascertain
they will not ascertain
Future continuous
I will not be ascertaining
you will not be ascertaining
he will not be ascertaining
we will not be ascertaining
you will not be ascertaining
they will not be ascertaining
Future perfect
I will not have ascertained
you will not have ascertained
he will not have ascertained
we will not have ascertained
you will not have ascertained
they will not have ascertained
Future perfect continuous
I will not have been ascertaining
you will not have been ascertaining
he will not have been ascertaining
we will not have been ascertaining
you will not have been ascertaining
they will not have been ascertaining

Conditional

Present
I would not ascertain
you would not ascertain
he would not ascertain
we would not ascertain
you would not ascertain
they would not ascertain
Present continuous
I would not be ascertaining
you would not be ascertaining
he would not be ascertaining
we would not be ascertaining
you would not be ascertaining
they would not be ascertaining
Past
I would not have ascertained
you would not have ascertained
he would not have ascertained
we would not have ascertained
you would not have ascertained
they would not have ascertained
Past continuous
I would not have been ascertaining
you would not have been ascertaining
he would not have been ascertaining
we would not have been ascertaining
you would not have been ascertaining
they would not have been ascertaining

Imperative

Imperative
do not ascertain
Let's not ascertain
do not ascertain
 
 
 

Infinitive

Infinitive
to ascertain
 
 
 

Participle

Present
ascertaining
Past
ascertained