ought to skirmish
Regular verb: skirmish - skirmished- skirmished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to skirmish
you ought to skirmish
he ought to skirmish
we ought to skirmish
you ought to skirmish
they ought to skirmish 	I ought to be skirmishing
you ought to be skirmishing
he ought to be skirmishing
we ought to be skirmishing
you ought to be skirmishing
they ought to be skirmishing	I ought to have skirmished
you ought to have skirmished
he ought to have skirmished
we ought to have skirmished
you ought to have skirmished
they ought to have skirmished	I ought to have been skirmishing
you ought to have been skirmishing
he ought to have been skirmishing
we ought to have been skirmishing
you ought to have been skirmishing
they ought to have been skirmishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to skirmish
you oughtn't to skirmish
he oughtn't to skirmish
we oughtn't to skirmish
you oughtn't to skirmish
they oughtn't to skirmish 	I oughtn't to be skirmishing
you oughtn't to be skirmishing
he oughtn't to be skirmishing
we oughtn't to be skirmishing
you oughtn't to be skirmishing
they oughtn't to be skirmishing	I oughtn't to have skirmished
you oughtn't to have skirmished
he oughtn't to have skirmished
we oughtn't to have skirmished
you oughtn't to have skirmished
they oughtn't to have skirmished	I oughtn't to have been skirmishing
you oughtn't to have been skirmishing
he oughtn't to have been skirmishing
we oughtn't to have been skirmishing
you oughtn't to have been skirmishing
they oughtn't to have been skirmishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I skirmish?
ought to you skirmish?
ought to he skirmish?
ought to we skirmish?
ought to you skirmish?
ought to they skirmish? 	ought to I be skirmishing?
ought to you be skirmishing?
ought to he be skirmishing?
ought to we be skirmishing?
ought to you be skirmishing?
ought to they be skirmishing? 	ought to I have skirmished?
ought to you have skirmished?
ought to he have skirmished?
ought to we have skirmished?
ought to you have skirmished?
ought to they have skirmished? 	ought to I have been skirmishing?
ought to you have been skirmishing?
ought to he have been skirmishing?
ought to we have been skirmishing?
ought to you have been skirmishing?
ought to they have been skirmishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to skirmish?
oughtn't you to skirmish?
oughtn't he to skirmish?
oughtn't we to skirmish?
oughtn't you to skirmish?
oughtn't they to skirmish? 	oughtn't I to be skirmishing?
oughtn't you to be skirmishing?
oughtn't he to be skirmishing?
oughtn't we to be skirmishing?
oughtn't you to be skirmishing?
oughtn't they to be skirmishing? 	oughtn't I to have skirmished?
oughtn't you to have skirmished?
oughtn't he to have skirmished?
oughtn't we to have skirmished?
oughtn't you to have skirmished?
oughtn't they to have skirmished? 	oughtn't I to have been skirmishing?
oughtn't you to have been skirmishing?
oughtn't he to have been skirmishing?
oughtn't we to have been skirmishing?
oughtn't you to have been skirmishing?
oughtn't they to have been skirmishing?