ought to switch
Regular verb: switch - switched- switched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to switch
you ought to switch
he ought to switch
we ought to switch
you ought to switch
they ought to switch 	I ought to be switching
you ought to be switching
he ought to be switching
we ought to be switching
you ought to be switching
they ought to be switching	I ought to have switched
you ought to have switched
he ought to have switched
we ought to have switched
you ought to have switched
they ought to have switched	I ought to have been switching
you ought to have been switching
he ought to have been switching
we ought to have been switching
you ought to have been switching
they ought to have been switching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to switch
you oughtn't to switch
he oughtn't to switch
we oughtn't to switch
you oughtn't to switch
they oughtn't to switch 	I oughtn't to be switching
you oughtn't to be switching
he oughtn't to be switching
we oughtn't to be switching
you oughtn't to be switching
they oughtn't to be switching	I oughtn't to have switched
you oughtn't to have switched
he oughtn't to have switched
we oughtn't to have switched
you oughtn't to have switched
they oughtn't to have switched	I oughtn't to have been switching
you oughtn't to have been switching
he oughtn't to have been switching
we oughtn't to have been switching
you oughtn't to have been switching
they oughtn't to have been switching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I switch?
ought to you switch?
ought to he switch?
ought to we switch?
ought to you switch?
ought to they switch? 	ought to I be switching?
ought to you be switching?
ought to he be switching?
ought to we be switching?
ought to you be switching?
ought to they be switching? 	ought to I have switched?
ought to you have switched?
ought to he have switched?
ought to we have switched?
ought to you have switched?
ought to they have switched? 	ought to I have been switching?
ought to you have been switching?
ought to he have been switching?
ought to we have been switching?
ought to you have been switching?
ought to they have been switching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to switch?
oughtn't you to switch?
oughtn't he to switch?
oughtn't we to switch?
oughtn't you to switch?
oughtn't they to switch? 	oughtn't I to be switching?
oughtn't you to be switching?
oughtn't he to be switching?
oughtn't we to be switching?
oughtn't you to be switching?
oughtn't they to be switching? 	oughtn't I to have switched?
oughtn't you to have switched?
oughtn't he to have switched?
oughtn't we to have switched?
oughtn't you to have switched?
oughtn't they to have switched? 	oughtn't I to have been switching?
oughtn't you to have been switching?
oughtn't he to have been switching?
oughtn't we to have been switching?
oughtn't you to have been switching?
oughtn't they to have been switching?