ought to involve
Regular verb: involve - involved- involved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to involve
you ought to involve
she ought to involve
we ought to involve
you ought to involve
they ought to involve 	I ought to be involving
you ought to be involving
she ought to be involving
we ought to be involving
you ought to be involving
they ought to be involving	I ought to have involved
you ought to have involved
she ought to have involved
we ought to have involved
you ought to have involved
they ought to have involved	I ought to have been involving
you ought to have been involving
she ought to have been involving
we ought to have been involving
you ought to have been involving
they ought to have been involving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to involve
you oughtn't to involve
she oughtn't to involve
we oughtn't to involve
you oughtn't to involve
they oughtn't to involve 	I oughtn't to be involving
you oughtn't to be involving
she oughtn't to be involving
we oughtn't to be involving
you oughtn't to be involving
they oughtn't to be involving	I oughtn't to have involved
you oughtn't to have involved
she oughtn't to have involved
we oughtn't to have involved
you oughtn't to have involved
they oughtn't to have involved	I oughtn't to have been involving
you oughtn't to have been involving
she oughtn't to have been involving
we oughtn't to have been involving
you oughtn't to have been involving
they oughtn't to have been involving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I involve?
ought to you involve?
ought to she involve?
ought to we involve?
ought to you involve?
ought to they involve? 	ought to I be involving?
ought to you be involving?
ought to she be involving?
ought to we be involving?
ought to you be involving?
ought to they be involving? 	ought to I have involved?
ought to you have involved?
ought to she have involved?
ought to we have involved?
ought to you have involved?
ought to they have involved? 	ought to I have been involving?
ought to you have been involving?
ought to she have been involving?
ought to we have been involving?
ought to you have been involving?
ought to they have been involving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to involve?
oughtn't you to involve?
oughtn't she to involve?
oughtn't we to involve?
oughtn't you to involve?
oughtn't they to involve? 	oughtn't I to be involving?
oughtn't you to be involving?
oughtn't she to be involving?
oughtn't we to be involving?
oughtn't you to be involving?
oughtn't they to be involving? 	oughtn't I to have involved?
oughtn't you to have involved?
oughtn't she to have involved?
oughtn't we to have involved?
oughtn't you to have involved?
oughtn't they to have involved? 	oughtn't I to have been involving?
oughtn't you to have been involving?
oughtn't she to have been involving?
oughtn't we to have been involving?
oughtn't you to have been involving?
oughtn't they to have been involving?