Verbe régulier : preascertain - preascertained - preascertained
Forme simple | Forme en V-ing |
I can preascertain you can preascertain she can preascertain we can preascertain you can preascertain they can preascertain | I can be preascertaining you can be preascertaining she can be preascertaining we can be preascertaining you can be preascertaining they can be preascertaining |
Perfect | Perfect en V-ing |
I can have preascertained you can have preascertained she can have preascertained we can have preascertained you can have preascertained they can have preascertained | I can have been preascertaining you can have been preascertaining she can have been preascertaining we can have been preascertaining you can have been preascertaining they can have been preascertaining |
Forme simple | Forme en V-ing |
I cannot preascertain you cannot preascertain she cannot preascertain we cannot preascertain you cannot preascertain they cannot preascertain | I cannot be preascertaining you cannot be preascertaining she cannot be preascertaining we cannot be preascertaining you cannot be preascertaining they cannot be preascertaining |
Perfect | Perfect en V-ing |
I cannot have preascertained you cannot have preascertained she cannot have preascertained we cannot have preascertained you cannot have preascertained they cannot have preascertained | I cannot have been preascertaining you cannot have been preascertaining she cannot have been preascertaining we cannot have been preascertaining you cannot have been preascertaining they cannot have been preascertaining |
Forme simple | Forme en V-ing |
can I preascertain? can you preascertain? can she preascertain? can we preascertain? can you preascertain? can they preascertain? | can I be preascertaining? can you be preascertaining? can she be preascertaining? can we be preascertaining? can you be preascertaining? can they be preascertaining? |
Perfect | Perfect en V-ing |
can I have preascertained? can you have preascertained? can she have preascertained? can we have preascertained? can you have preascertained? can they have preascertained? | can I have been preascertaining? can you have been preascertaining? can she have been preascertaining? can we have been preascertaining? can you have been preascertaining? can they have been preascertaining? |
Forme simple | Forme en V-ing |
can I not preascertain? can you not preascertain? can she not preascertain? can we not preascertain? can you not preascertain? can they not preascertain? | can I not be preascertaining? can you not be preascertaining? can she not be preascertaining? can we not be preascertaining? can you not be preascertaining? can they not be preascertaining? |
Perfect | Perfect en V-ing |
can I not have preascertained? can you not have preascertained? can she not have preascertained? can we not have preascertained? can you not have preascertained? can they not have preascertained? | can I not have been preascertaining? can you not have been preascertaining? can she not have been preascertaining? can we not have been preascertaining? can you not have been preascertaining? can they not have been preascertaining? |