ought to increase
Regular verb: increase - increased- increased

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to increase
you ought to increase
she ought to increase
we ought to increase
you ought to increase
they ought to increase 	I ought to be increasing
you ought to be increasing
she ought to be increasing
we ought to be increasing
you ought to be increasing
they ought to be increasing	I ought to have increased
you ought to have increased
she ought to have increased
we ought to have increased
you ought to have increased
they ought to have increased	I ought to have been increasing
you ought to have been increasing
she ought to have been increasing
we ought to have been increasing
you ought to have been increasing
they ought to have been increasing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to increase
you ought not to increase
she ought not to increase
we ought not to increase
you ought not to increase
they ought not to increase 	I ought not to increasing
you ought not to increasing
she ought not to increasing
we ought not to increasing
you ought not to increasing
they ought not to increasing	I ought not to have increased
you ought not to have increased
she ought not to have increased
we ought not to have increased
you ought not to have increased
they ought not to have increased	I ought not to have been increasing
you ought not to have been increasing
she ought not to have been increasing
we ought not to have been increasing
you ought not to have been increasing
they ought not to have been increasing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I increase?
ought to you increase?
ought to she increase?
ought to we increase?
ought to you increase?
ought to they increase? 	ought to I be increasing?
ought to you be increasing?
ought to she be increasing?
ought to we be increasing?
ought to you be increasing?
ought to they be increasing? 	ought to I have increased?
ought to you have increased?
ought to she have increased?
ought to we have increased?
ought to you have increased?
ought to they have increased? 	ought to I have been increasing?
ought to you have been increasing?
ought to she have been increasing?
ought to we have been increasing?
ought to you have been increasing?
ought to they have been increasing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to increase?
ought you not to increase?
ought she not to increase?
ought we not to increase?
ought you not to increase?
ought they not to increase? 	ought I not to be increasing?
ought you not to be increasing?
ought she not to be increasing?
ought we not to be increasing?
ought you not to be increasing?
ought they not to be increasing? 	ought I not to have increased?
ought you not to have increased?
ought she not to have increased?
ought we not to have increased?
ought you not to have increased?
ought they not to have increased? 	ought I not to have been increasing?
ought you not to have been increasing?
ought she not to have been increasing?
ought we not to have been increasing?
ought you not to have been increasing?
ought they not to have been increasing?