ought to summon
Regular verb: summon - summoned- summoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to summon
you ought to summon
she ought to summon
we ought to summon
you ought to summon
they ought to summon 	I ought to be summoning
you ought to be summoning
she ought to be summoning
we ought to be summoning
you ought to be summoning
they ought to be summoning	I ought to have summoned
you ought to have summoned
she ought to have summoned
we ought to have summoned
you ought to have summoned
they ought to have summoned	I ought to have been summoning
you ought to have been summoning
she ought to have been summoning
we ought to have been summoning
you ought to have been summoning
they ought to have been summoning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to summon
you oughtn't to summon
she oughtn't to summon
we oughtn't to summon
you oughtn't to summon
they oughtn't to summon 	I oughtn't to be summoning
you oughtn't to be summoning
she oughtn't to be summoning
we oughtn't to be summoning
you oughtn't to be summoning
they oughtn't to be summoning	I oughtn't to have summoned
you oughtn't to have summoned
she oughtn't to have summoned
we oughtn't to have summoned
you oughtn't to have summoned
they oughtn't to have summoned	I oughtn't to have been summoning
you oughtn't to have been summoning
she oughtn't to have been summoning
we oughtn't to have been summoning
you oughtn't to have been summoning
they oughtn't to have been summoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I summon?
ought to you summon?
ought to she summon?
ought to we summon?
ought to you summon?
ought to they summon? 	ought to I be summoning?
ought to you be summoning?
ought to she be summoning?
ought to we be summoning?
ought to you be summoning?
ought to they be summoning? 	ought to I have summoned?
ought to you have summoned?
ought to she have summoned?
ought to we have summoned?
ought to you have summoned?
ought to they have summoned? 	ought to I have been summoning?
ought to you have been summoning?
ought to she have been summoning?
ought to we have been summoning?
ought to you have been summoning?
ought to they have been summoning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to summon?
oughtn't you to summon?
oughtn't she to summon?
oughtn't we to summon?
oughtn't you to summon?
oughtn't they to summon? 	oughtn't I to be summoning?
oughtn't you to be summoning?
oughtn't she to be summoning?
oughtn't we to be summoning?
oughtn't you to be summoning?
oughtn't they to be summoning? 	oughtn't I to have summoned?
oughtn't you to have summoned?
oughtn't she to have summoned?
oughtn't we to have summoned?
oughtn't you to have summoned?
oughtn't they to have summoned? 	oughtn't I to have been summoning?
oughtn't you to have been summoning?
oughtn't she to have been summoning?
oughtn't we to have been summoning?
oughtn't you to have been summoning?
oughtn't they to have been summoning?