I can summon you can summon she can summon we can summon you can summon they can summon
Forma con V-ing
I can be summoning you can be summoning she can be summoning we can be summoning you can be summoning they can be summoning
Perfecto
I can have summoned you can have summoned she can have summoned we can have summoned you can have summoned they can have summoned
Perfecto con V-ing
I can have been summoning you can have been summoning she can have been summoning we can have been summoning you can have been summoning they can have been summoning
Negación
Forma simple
I can't summon you can't summon she can't summon we can't summon you can't summon they can't summon
Forma con V-ing
I can't be summoning you can't be summoning she can't be summoning we can't be summoning you can't be summoning they can't be summoning
Perfecto
I can't have summoned you can't have summoned she can't have summoned we can't have summoned you can't have summoned they can't have summoned
Perfecto con V-ing
I can't have been summoning you can't have been summoning she can't have been summoning we can't have been summoning you can't have been summoning they can't have been summoning
Forma interrogativa
Forma simple
can I summon? can you summon? can she summon? can we summon? can you summon? can they summon?
Forma con V-ing
can I be summoning? can you be summoning? can she be summoning? can we be summoning? can you be summoning? can they be summoning?
Perfecto
can I have summoned? can you have summoned? can she have summoned? can we have summoned? can you have summoned? can they have summoned?
Perfecto con V-ing
can I have been summoning? can you have been summoning? can she have been summoning? can we have been summoning? can you have been summoning? can they have been summoning?
Forma interro-negativa
Forma simple
can't I summon? can't you summon? can't she summon? can't we summon? can't you summon? can't they summon?
Forma con V-ing
can't I be summoning? can't you be summoning? can't she be summoning? can't we be summoning? can't you be summoning? can't they be summoning?
Perfecto
can't I have summoned? can't you have summoned? can't she have summoned? can't we have summoned? can't you have summoned? can't they have summoned?
Perfecto con V-ing
can't I have been summoning? can't you have been summoning? can't she have been summoning? can't we have been summoning? can't you have been summoning? can't they have been summoning?