Verbo regular: undertain - undertained - undertained
Indicativo
Presente
I undertain you undertain she undertains we undertain you undertain they undertain
Presente continuo
I am undertaining you are undertaining she is undertaining we are undertaining you are undertaining they are undertaining
Pretérito
I undertained you undertained she undertained we undertained you undertained they undertained
Pretérito continuo
I was undertaining you were undertaining she was undertaining we were undertaining you were undertaining they were undertaining
Presente perfecto
I have undertained you have undertained she has undertained we have undertained you have undertained they have undertained
Presente perfecto continuo
I have been undertaining you have been undertaining she has been undertaining we have been undertaining you have been undertaining they have been undertaining
Pluscuamperfecto
I had undertained you had undertained she had undertained we had undertained you had undertained they had undertained
Pluscuamperfecto continuo
I had been undertaining you had been undertaining she had been undertaining we had been undertaining you had been undertaining they had been undertaining
Futuro simple
I will undertain you will undertain she will undertain we will undertain you will undertain they will undertain
Futuro continuo
I will be undertaining you will be undertaining she will be undertaining we will be undertaining you will be undertaining they will be undertaining
Futuro perfecto
I will have undertained you will have undertained she will have undertained we will have undertained you will have undertained they will have undertained
Futuro perfecto contínuo
I will have been undertaining you will have been undertaining she will have been undertaining we will have been undertaining you will have been undertaining they will have been undertaining
Condicional
Presente
I would undertain you would undertain she would undertain we would undertain you would undertain they would undertain
Presente continuo
I would be undertaining you would be undertaining she would be undertaining we would be undertaining you would be undertaining they would be undertaining
Passado
I would have undertained you would have undertained she would have undertained we would have undertained you would have undertained they would have undertained
Passado continuo
I would have been undertaining you would have been undertaining she would have been undertaining we would have been undertaining you would have been undertaining they would have been undertaining