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to ascertain - vérifier  
 
Conjugations of the English verb ascertain can be found below. To conjugate any other English or French verb you can use the verb2verbe engine in the left-hand column. To help you learn this verb you should test yourself on its conjugation. Do this by clicking on the orange test button above.
Indicative
Present Perfect
I ascertain      
you ascertain      
she ascertains    
we ascertain      
they ascertain      
I have ascertained  
you have ascertained  
she has ascertained  
we have ascertained  
they have ascertained  
Past Pluperfect
I ascertained    
you ascertained    
she ascertained    
we ascertained    
they ascertained    
I had ascertained  
you had ascertained  
she had ascertained  
we had ascertained  
they had ascertained  
Future Future perfect
I will ascertain   
you will ascertain   
she will ascertain   
we will ascertain   
they will ascertain   
I will have ascertained
you will have ascertained
she will have ascertained
we will have ascertained
they will have ascertained
Imperative
Present    
ascertain!      
let's ascertain!    
 
 
Conditional
Present Perfect
I would ascertain   
you would ascertain   
she would ascertain   
we would ascertain   
they would ascertain   
I would have ascertained
you would have ascertained
she would have ascertained
we would have ascertained
they would have ascertained
Conjunctive
Present Perfect
I ascertain      
you ascertain      
she ascertain      
we ascertain      
they ascertain      
I have ascertained  
you have ascertained  
she have ascertained  
we have ascertained  
they have ascertained  
Past   Pluperfect  
I ascertained    
you ascertained    
she ascertained    
we ascertained    
they ascertained    
I had ascertained  
you had ascertained  
she had ascertained  
we had ascertained  
they had ascertained  
Participle
Gerund Past
ascertaining      
ascertained