Conjugación del verbo inglés
TO ASCERTAIN

Verbo regular: ascertain - ascertained - ascertained

Indicativo

Presente	Presente continuo	Pretérito	Pretérito continuo
do I ascertain? do you ascertain? does he ascertain? do we ascertain? do you ascertain? do they ascertain?	am I ascertaining? are you ascertaining? is he ascertaining? are we ascertaining? are you ascertaining? are they ascertaining?	did I ascertain? did you ascertain? did he ascertain? did we ascertain? did you ascertain? did they ascertain?	was I ascertaining? were you ascertaining? was he ascertaining? were we ascertaining? were you ascertaining? were they ascertaining?
Presente perfecto	Presente perfecto continuo	Pluscuamperfecto	Pluscuamperfecto continuo
have I ascertained? have you ascertained? has he ascertained? have we ascertained? have you ascertained? have they ascertained?	have I been ascertaining? have you been ascertaining? has he been ascertaining? have we been ascertaining? have you been ascertaining? have they been ascertaining?	had I ascertained? had you ascertained? had he ascertained? had we ascertained? had you ascertained? had they ascertained?	had I been ascertaining? had you been ascertaining? had he been ascertaining? had we been ascertaining? had you been ascertaining? had they been ascertaining?
Futuro simple	Futuro continuo	Futuro perfecto	Futuro perfecto contínuo
will I ascertain? will you ascertain? will he ascertain? will we ascertain? will you ascertain? will they ascertain?	will I be ascertaining? will you be ascertaining? will he be ascertaining? will we be ascertaining? will you be ascertaining? will they be ascertaining?	will I have ascertained? will you have ascertained? will he have ascertained? will we have ascertained? will you have ascertained? will they have ascertained?	will I have been ascertaining? will you have been ascertaining? will he have been ascertaining? will we have been ascertaining? will you have been ascertaining? will they have been ascertaining?

Condicional

Presente	Presente continuo	Passado	Passado continuo
would I ascertain? would you ascertain? would he ascertain? would we ascertain? would you ascertain? would they ascertain?	would I be ascertaining? would you be ascertaining? would he be ascertaining? would we be ascertaining? would you be ascertaining? would they be ascertaining?	would I have ascertained? would you have ascertained? would he have ascertained? would we have ascertained? would you have ascertained? would they have ascertained?	would I have been ascertaining? would you have been ascertaining? would he have been ascertaining? would we have been ascertaining? would you have been ascertaining? would they have been ascertaining?

Infinitivo

Imperativo

Infinitivo		Imperativo
to ascertain		- - -

Participio

Presente	Passado
ascertaining	ascertained