Welcome to the conjugation section for the English verb not ascertain. Here you will find the complete conjugation of this verb in all its tenses and modes. We also offer usage examples for each verb form and mode, so that you can better understand how not ascertain is used in different contexts.
indicative
present
i do not ascertainyou do not ascertainhe/she/it does not ascertainwe do not ascertainyou do not ascertainthey do not ascertainpreterite
i did not ascertainyou did not ascertainhe/she/it did not ascertainwe did not ascertainyou did not ascertainthey did not ascertainpresent continuous
i am not ascertainingyou are not ascertaininghe/she/it is not ascertainingwe are not ascertainingyou are not ascertainingthey are not ascertainingpresent perfect
i have not ascertainedyou have not ascertainedhe/she/it has not ascertainedwe have not ascertainedyou have not ascertainedthey have not ascertainedfuture
i will not ascertainyou will not ascertainhe/she/it will not ascertainwe will not ascertainyou will not ascertainthey will not ascertainfuture perfect
i will not have ascertainedyou will not have ascertainedhe/she/it will not have ascertainedwe will not have ascertainedyou will not have ascertainedthey will not have ascertainedpast continous
i was not ascertainingyou were not ascertaininghe/she/it was not ascertainingwe were not ascertainingyou were not ascertainingthey were not ascertainingpast perfect
i had not ascertainedyou had not ascertainedhe/she/it had not ascertainedwe had not ascertainedyou had not ascertainedthey had not ascertainedfuture continuous
i will not be ascertainingyou will not be ascertaininghe/she/it will not be ascertainingwe will not be ascertainingyou will not be ascertainingthey will not be ascertainingpresent perfect continuous
i have not been ascertainingyou have not been ascertaininghe/she/it has not been ascertainingwe have not been ascertainingyou have not been ascertainingthey have not been ascertainingpast perfect continuous
i had not been ascertainingyou had not been ascertaininghe/she/it had not been ascertainingwe had not been ascertainingyou had not been ascertainingthey had not been ascertainingfuture perfect continuous
i will not have been ascertainingyou will not have been ascertaininghe/she/it will not have been ascertainingwe will not have been ascertainingyou will not have been ascertainingthey will not have been ascertainingparticiple
imperative
do not ascertainlet's not ascertaindo not ascertainpresent
not ascertainingpast
not ascertainedinfinitive
not to ascertainperfect participle
not having ascertained
The verb not ascertain is a fundamental part of the English language and it is important to know its conjugation in order to use it correctly in your conversations, writing, and other contexts. That's why we invite you to explore this section and learn more about the conjugation of not ascertain. We hope this tool will be useful in your learning of English!