can summon
Verbo regular: summon - summoned- summoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can summon
you can summon
she can summon
we can summon
you can summon
they can summon 	I can be summoning
you can be summoning
she can be summoning
we can be summoning
you can be summoning
they can be summoning	I can have summoned
you can have summoned
she can have summoned
we can have summoned
you can have summoned
they can have summoned	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't summon
you can't summon
she can't summon
we can't summon
you can't summon
they can't summon 	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	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	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 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I summon?
can you summon?
can she summon?
can we summon?
can you summon?
can they summon? 	can I be summoning?
can you be summoning?
can she be summoning?
can we be summoning?
can you be summoning?
can they be summoning? 	can I have summoned?
can you have summoned?
can she have summoned?
can we have summoned?
can you have summoned?
can they have summoned? 	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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I summon?
can't you summon?
can't she summon?
can't we summon?
can't you summon?
can't they summon? 	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? 	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? 	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?