I could puree you could puree she could puree we could puree you could puree they could puree
Forma con V-ing
I could be pureeing you could be pureeing she could be pureeing we could be pureeing you could be pureeing they could be pureeing
Perfecto
I could have pureed you could have pureed she could have pureed we could have pureed you could have pureed they could have pureed
Perfecto con V-ing
I could have been pureeing you could have been pureeing she could have been pureeing we could have been pureeing you could have been pureeing they could have been pureeing
Negación
Forma simple
I could not puree you could not puree she could not puree we could not puree you could not puree they could not puree
Forma con V-ing
I could not be pureeing you could not be pureeing she could not be pureeing we could not be pureeing you could not be pureeing they could not be pureeing
Perfecto
I could not have pureed you could not have pureed she could not have pureed we could not have pureed you could not have pureed they could not have pureed
Perfecto con V-ing
I could not have been pureeing you could not have been pureeing she could not have been pureeing we could not have been pureeing you could not have been pureeing they could not have been pureeing
Forma interrogativa
Forma simple
could I puree? could you puree? could she puree? could we puree? could you puree? could they puree?
Forma con V-ing
could I be pureeing? could you be pureeing? could she be pureeing? could we be pureeing? could you be pureeing? could they be pureeing?
Perfecto
could I have pureed? could you have pureed? could she have pureed? could we have pureed? could you have pureed? could they have pureed?
Perfecto con V-ing
could I have been pureeing? could you have been pureeing? could she have been pureeing? could we have been pureeing? could you have been pureeing? could they have been pureeing?
Forma interro-negativa
Forma simple
could I not puree? could you not puree? could she not puree? could we not puree? could you not puree? could they not puree?
Forma con V-ing
could I not be pureeing? could you not be pureeing? could she not be pureeing? could we not be pureeing? could you not be pureeing? could they not be pureeing?
Perfecto
could I not have pureed? could you not have pureed? could she not have pureed? could we not have pureed? could you not have pureed? could they not have pureed?
Perfecto con V-ing
could I not have been pureeing? could you not have been pureeing? could she not have been pureeing? could we not have been pureeing? could you not have been pureeing? could they not have been pureeing?