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
he 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
he 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
he 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
he 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 ought not to involve
you ought not to involve
he ought not to involve
we ought not to involve
you ought not to involve
they ought not to involve 	I ought not to involving
you ought not to involving
he ought not to involving
we ought not to involving
you ought not to involving
they ought not to involving	I ought not to have involved
you ought not to have involved
he ought not to have involved
we ought not to have involved
you ought not to have involved
they ought not to have involved	I ought not to have been involving
you ought not to have been involving
he ought not to have been involving
we ought not to have been involving
you ought not to have been involving
they ought not 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 he 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 he 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 he 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 he 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 	
ought I not to involve?
ought you not to involve?
ought he not to involve?
ought we not to involve?
ought you not to involve?
ought they not to involve? 	ought I not to be involving?
ought you not to be involving?
ought he not to be involving?
ought we not to be involving?
ought you not to be involving?
ought they not to be involving? 	ought I not to have involved?
ought you not to have involved?
ought he not to have involved?
ought we not to have involved?
ought you not to have involved?
ought they not to have involved? 	ought I not to have been involving?
ought you not to have been involving?
ought he not to have been involving?
ought we not to have been involving?
ought you not to have been involving?
ought they not to have been involving?