I can qualify you can qualify she can qualify we can qualify you can qualify they can qualify
Forma com 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
Perfeito
I can have qualified you can have qualified she can have qualified we can have qualified you can have qualified they can have qualified
Perfeito com 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
Negação
Forma simple
I can't qualify you can't qualify she can't qualify we can't qualify you can't qualify they can't qualify
Forma com V-ing
I can't be qualifying you can't be qualifying she can't be qualifying we can't be qualifying you can't be qualifying they can't be qualifying
Perfeito
I can't have qualified you can't have qualified she can't have qualified we can't have qualified you can't have qualified they can't have qualified
Perfeito com V-ing
I can't have been qualifying you can't have been qualifying she can't have been qualifying we can't have been qualifying you can't have been qualifying they can't 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 com 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?
Perfeito
can I have qualified? can you have qualified? can she have qualified? can we have qualified? can you have qualified? can they have qualified?
Perfeito com 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-Negação
Forma simple
can't I qualify? can't you qualify? can't she qualify? can't we qualify? can't you qualify? can't they qualify?
Forma com V-ing
can't I be qualifying? can't you be qualifying? can't she be qualifying? can't we be qualifying? can't you be qualifying? can't they be qualifying?
Perfeito
can't I have qualified? can't you have qualified? can't she have qualified? can't we have qualified? can't you have qualified? can't they have qualified?
Perfeito com V-ing
can't I have been qualifying? can't you have been qualifying? can't she have been qualifying? can't we have been qualifying? can't you have been qualifying? can't they have been qualifying?