I can unite you can unite she can unite we can unite you can unite they can unite
Forma con V-ing
I can be uniting you can be uniting she can be uniting we can be uniting you can be uniting they can be uniting
Perfecto
I can have united you can have united she can have united we can have united you can have united they can have united
Perfecto con V-ing
I can have been uniting you can have been uniting she can have been uniting we can have been uniting you can have been uniting they can have been uniting
Negación
Forma simple
I can't unite you can't unite she can't unite we can't unite you can't unite they can't unite
Forma con V-ing
I can't be uniting you can't be uniting she can't be uniting we can't be uniting you can't be uniting they can't be uniting
Perfecto
I can't have united you can't have united she can't have united we can't have united you can't have united they can't have united
Perfecto con V-ing
I can't have been uniting you can't have been uniting she can't have been uniting we can't have been uniting you can't have been uniting they can't have been uniting
Forma interrogativa
Forma simple
can I unite? can you unite? can she unite? can we unite? can you unite? can they unite?
Forma con V-ing
can I be uniting? can you be uniting? can she be uniting? can we be uniting? can you be uniting? can they be uniting?
Perfecto
can I have united? can you have united? can she have united? can we have united? can you have united? can they have united?
Perfecto con V-ing
can I have been uniting? can you have been uniting? can she have been uniting? can we have been uniting? can you have been uniting? can they have been uniting?
Forma interro-negativa
Forma simple
can't I unite? can't you unite? can't she unite? can't we unite? can't you unite? can't they unite?
Forma con V-ing
can't I be uniting? can't you be uniting? can't she be uniting? can't we be uniting? can't you be uniting? can't they be uniting?
Perfecto
can't I have united? can't you have united? can't she have united? can't we have united? can't you have united? can't they have united?
Perfecto con V-ing
can't I have been uniting? can't you have been uniting? can't she have been uniting? can't we have been uniting? can't you have been uniting? can't they have been uniting?