I can qualify you can qualify she can qualify we can qualify you can qualify they can qualify
Forma con V-ing
I can be qualifying you can be qualifying she can be qualifying we can be qualifying you can be qualifying they can be qualifying
Perfecto
I can have qualified you can have qualified she can have qualified we can have qualified you can have qualified they can have qualified
Perfecto con V-ing
I can have been qualifying you can have been qualifying she can have been qualifying we can have been qualifying you can have been qualifying they can have been qualifying
Negación
Forma simple
I cannot qualify you cannot qualify she cannot qualify we cannot qualify you cannot qualify they cannot qualify
Forma con V-ing
I cannot be qualifying you cannot be qualifying she cannot be qualifying we cannot be qualifying you cannot be qualifying they cannot be qualifying
Perfecto
I cannot have qualified you cannot have qualified she cannot have qualified we cannot have qualified you cannot have qualified they cannot have qualified
Perfecto con V-ing
I cannot have been qualifying you cannot have been qualifying she cannot have been qualifying we cannot have been qualifying you cannot have been qualifying they cannot have been qualifying
Forma interrogativa
Forma simple
can I qualify? can you qualify? can she qualify? can we qualify? can you qualify? can they qualify?
Forma con V-ing
can I be qualifying? can you be qualifying? can she be qualifying? can we be qualifying? can you be qualifying? can they be qualifying?
Perfecto
can I have qualified? can you have qualified? can she have qualified? can we have qualified? can you have qualified? can they have qualified?
Perfecto con V-ing
can I have been qualifying? can you have been qualifying? can she have been qualifying? can we have been qualifying? can you have been qualifying? can they have been qualifying?
Forma interro-negativa
Forma simple
can I not qualify? can you not qualify? can she not qualify? can we not qualify? can you not qualify? can they not qualify?
Forma con V-ing
can I not be qualifying? can you not be qualifying? can she not be qualifying? can we not be qualifying? can you not be qualifying? can they not be qualifying?
Perfecto
can I not have qualified? can you not have qualified? can she not have qualified? can we not have qualified? can you not have qualified? can they not have qualified?
Perfecto con V-ing
can I not have been qualifying? can you not have been qualifying? can she not have been qualifying? can we not have been qualifying? can you not have been qualifying? can they not have been qualifying?