Verbo regular: ascertain - ascertained - ascertained
Forma simple | Forma com V-ing |
I ought to ascertain you ought to ascertain she ought to ascertain we ought to ascertain you ought to ascertain they ought to ascertain | I ought to be ascertaining you ought to be ascertaining she ought to be ascertaining we ought to be ascertaining you ought to be ascertaining they ought to be ascertaining |
Perfeito | Perfeito com V-ing |
I ought to have ascertained you ought to have ascertained she ought to have ascertained we ought to have ascertained you ought to have ascertained they ought to have ascertained | I ought to have been ascertaining you ought to have been ascertaining she ought to have been ascertaining we ought to have been ascertaining you ought to have been ascertaining they ought to have been ascertaining |
Forma simple | Forma com V-ing |
I ought not to ascertain you ought not to ascertain she ought not to ascertain we ought not to ascertain you ought not to ascertain they ought not to ascertain | I ought not to ascertaining you ought not to ascertaining she ought not to ascertaining we ought not to ascertaining you ought not to ascertaining they ought not to ascertaining |
Perfeito | Perfeito com V-ing |
I ought not to have ascertained you ought not to have ascertained she ought not to have ascertained we ought not to have ascertained you ought not to have ascertained they ought not to have ascertained | I ought not to have been ascertaining you ought not to have been ascertaining she ought not to have been ascertaining we ought not to have been ascertaining you ought not to have been ascertaining they ought not to have been ascertaining |
Forma simple | Forma com V-ing |
ought to I ascertain? ought to you ascertain? ought to she ascertain? ought to we ascertain? ought to you ascertain? ought to they ascertain? | ought to I be ascertaining? ought to you be ascertaining? ought to she be ascertaining? ought to we be ascertaining? ought to you be ascertaining? ought to they be ascertaining? |
Perfeito | Perfeito com V-ing |
ought to I have ascertained? ought to you have ascertained? ought to she have ascertained? ought to we have ascertained? ought to you have ascertained? ought to they have ascertained? | ought to I have been ascertaining? ought to you have been ascertaining? ought to she have been ascertaining? ought to we have been ascertaining? ought to you have been ascertaining? ought to they have been ascertaining? |
Forma simple | Forma com V-ing |
ought I not to ascertain? ought you not to ascertain? ought she not to ascertain? ought we not to ascertain? ought you not to ascertain? ought they not to ascertain? | ought I not to be ascertaining? ought you not to be ascertaining? ought she not to be ascertaining? ought we not to be ascertaining? ought you not to be ascertaining? ought they not to be ascertaining? |
Perfeito | Perfeito com V-ing |
ought I not to have ascertained? ought you not to have ascertained? ought she not to have ascertained? ought we not to have ascertained? ought you not to have ascertained? ought they not to have ascertained? | ought I not to have been ascertaining? ought you not to have been ascertaining? ought she not to have been ascertaining? ought we not to have been ascertaining? ought you not to have been ascertaining? ought they not to have been ascertaining? |