I can heighten you can heighten she can heighten we can heighten you can heighten they can heighten
Forma com V-ing
I can be heightening you can be heightening she can be heightening we can be heightening you can be heightening they can be heightening
Perfeito
I can have heightened you can have heightened she can have heightened we can have heightened you can have heightened they can have heightened
Perfeito com V-ing
I can have been heightening you can have been heightening she can have been heightening we can have been heightening you can have been heightening they can have been heightening
Negação
Forma simple
I can't heighten you can't heighten she can't heighten we can't heighten you can't heighten they can't heighten
Forma com V-ing
I can't be heightening you can't be heightening she can't be heightening we can't be heightening you can't be heightening they can't be heightening
Perfeito
I can't have heightened you can't have heightened she can't have heightened we can't have heightened you can't have heightened they can't have heightened
Perfeito com V-ing
I can't have been heightening you can't have been heightening she can't have been heightening we can't have been heightening you can't have been heightening they can't have been heightening
Forma interrogativa
Forma simple
can I heighten? can you heighten? can she heighten? can we heighten? can you heighten? can they heighten?
Forma com V-ing
can I be heightening? can you be heightening? can she be heightening? can we be heightening? can you be heightening? can they be heightening?
Perfeito
can I have heightened? can you have heightened? can she have heightened? can we have heightened? can you have heightened? can they have heightened?
Perfeito com V-ing
can I have been heightening? can you have been heightening? can she have been heightening? can we have been heightening? can you have been heightening? can they have been heightening?
Forma interro-Negação
Forma simple
can't I heighten? can't you heighten? can't she heighten? can't we heighten? can't you heighten? can't they heighten?
Forma com V-ing
can't I be heightening? can't you be heightening? can't she be heightening? can't we be heightening? can't you be heightening? can't they be heightening?
Perfeito
can't I have heightened? can't you have heightened? can't she have heightened? can't we have heightened? can't you have heightened? can't they have heightened?
Perfeito com V-ing
can't I have been heightening? can't you have been heightening? can't she have been heightening? can't we have been heightening? can't you have been heightening? can't they have been heightening?