ought to shuttle
Regular verb: shuttle - shuttled- shuttled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to shuttle
you ought to shuttle
he ought to shuttle
we ought to shuttle
you ought to shuttle
they ought to shuttle 	I ought to be shuttling
you ought to be shuttling
he ought to be shuttling
we ought to be shuttling
you ought to be shuttling
they ought to be shuttling	I ought to have shuttled
you ought to have shuttled
he ought to have shuttled
we ought to have shuttled
you ought to have shuttled
they ought to have shuttled	I ought to have been shuttling
you ought to have been shuttling
he ought to have been shuttling
we ought to have been shuttling
you ought to have been shuttling
they ought to have been shuttling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to shuttle
you oughtn't to shuttle
he oughtn't to shuttle
we oughtn't to shuttle
you oughtn't to shuttle
they oughtn't to shuttle 	I oughtn't to be shuttling
you oughtn't to be shuttling
he oughtn't to be shuttling
we oughtn't to be shuttling
you oughtn't to be shuttling
they oughtn't to be shuttling	I oughtn't to have shuttled
you oughtn't to have shuttled
he oughtn't to have shuttled
we oughtn't to have shuttled
you oughtn't to have shuttled
they oughtn't to have shuttled	I oughtn't to have been shuttling
you oughtn't to have been shuttling
he oughtn't to have been shuttling
we oughtn't to have been shuttling
you oughtn't to have been shuttling
they oughtn't to have been shuttling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I shuttle?
ought to you shuttle?
ought to he shuttle?
ought to we shuttle?
ought to you shuttle?
ought to they shuttle? 	ought to I be shuttling?
ought to you be shuttling?
ought to he be shuttling?
ought to we be shuttling?
ought to you be shuttling?
ought to they be shuttling? 	ought to I have shuttled?
ought to you have shuttled?
ought to he have shuttled?
ought to we have shuttled?
ought to you have shuttled?
ought to they have shuttled? 	ought to I have been shuttling?
ought to you have been shuttling?
ought to he have been shuttling?
ought to we have been shuttling?
ought to you have been shuttling?
ought to they have been shuttling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to shuttle?
oughtn't you to shuttle?
oughtn't he to shuttle?
oughtn't we to shuttle?
oughtn't you to shuttle?
oughtn't they to shuttle? 	oughtn't I to be shuttling?
oughtn't you to be shuttling?
oughtn't he to be shuttling?
oughtn't we to be shuttling?
oughtn't you to be shuttling?
oughtn't they to be shuttling? 	oughtn't I to have shuttled?
oughtn't you to have shuttled?
oughtn't he to have shuttled?
oughtn't we to have shuttled?
oughtn't you to have shuttled?
oughtn't they to have shuttled? 	oughtn't I to have been shuttling?
oughtn't you to have been shuttling?
oughtn't he to have been shuttling?
oughtn't we to have been shuttling?
oughtn't you to have been shuttling?
oughtn't they to have been shuttling?