to preascertain
Regular verb: preascertain - preascertained- preascertained

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not preascertain
you do not preascertain
she doesnot preascertain
we do not preascertain
you do not preascertain
they do not preascertain 	Iamnot preascertaining
youarenot preascertaining
sheisnot preascertaining
wearenot preascertaining
youarenot preascertaining
theyarenot preascertaining	I did not preascertain
you did not preascertain
she did not preascertain
we did not preascertain
you did not preascertain
they did not preascertain 	Iwasnot preascertaining
youwerenot preascertaining
shewasnot preascertaining
wewerenot preascertaining
youwerenot preascertaining
theywerenot preascertaining	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not preascertained
you have not preascertained
shehasnot preascertained
we have not preascertained
you have not preascertained
they have not preascertained	I have not  been preascertaining
you have not  been preascertaining
shehasnot  been preascertaining
we have not  been preascertaining
you have not  been preascertaining
they have not  been preascertaining	I had not preascertained
you had not preascertained
she had not preascertained
we had not preascertained
you had not preascertained
they had not preascertained	I had not been preascertaining
you had not been preascertaining
she had not been preascertaining
we had not been preascertaining
you had not been preascertaining
they had not been preascertaining	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not preascertain
you will not preascertain
she will not preascertain
we will not preascertain
you will not preascertain
they will not preascertain 	I will not be preascertaining
you will not be preascertaining
she will not be preascertaining
we will not be preascertaining
you will not be preascertaining
they will not be preascertaining	I will not have preascertained
you will not have preascertained
she will not have preascertained
we will not have preascertained
you will not have preascertained
they will not have preascertained	I will not have been preascertaining
you will not have been preascertaining
she will not have been preascertaining
we will not have been preascertaining
you will not have been preascertaining
they will not have been preascertaining	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not preascertain
you would not preascertain
she would not preascertain
we would not preascertain
you would not preascertain
they would not preascertain 	I would not be preascertaining
you would not be preascertaining
she would not be preascertaining
we would not be preascertaining
you would not be preascertaining
they would not be preascertaining	I would not have preascertained
you would not have preascertained
she would not have preascertained
we would not have preascertained
you would not have preascertained
they would not have preascertained	I would not have been preascertaining
you would not have been preascertaining
she would not have been preascertaining
we would not have been preascertaining
you would not have been preascertaining
they would not have been preascertaining	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to preascertain 	 	do not preascertain
Let's not preascertain
do not preascertain 	 	

Participle 	
Present 	Past 	 	 	
preascertaining	preascertained