ought to enlarge
Regular verb: enlarge - enlarged- enlarged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to enlarge
you ought to enlarge
he ought to enlarge
we ought to enlarge
you ought to enlarge
they ought to enlarge 	I ought to be enlarging
you ought to be enlarging
he ought to be enlarging
we ought to be enlarging
you ought to be enlarging
they ought to be enlarging	I ought to have enlarged
you ought to have enlarged
he ought to have enlarged
we ought to have enlarged
you ought to have enlarged
they ought to have enlarged	I ought to have been enlarging
you ought to have been enlarging
he ought to have been enlarging
we ought to have been enlarging
you ought to have been enlarging
they ought to have been enlarging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to enlarge
you ought not to enlarge
he ought not to enlarge
we ought not to enlarge
you ought not to enlarge
they ought not to enlarge 	I ought not to enlarging
you ought not to enlarging
he ought not to enlarging
we ought not to enlarging
you ought not to enlarging
they ought not to enlarging	I ought not to have enlarged
you ought not to have enlarged
he ought not to have enlarged
we ought not to have enlarged
you ought not to have enlarged
they ought not to have enlarged	I ought not to have been enlarging
you ought not to have been enlarging
he ought not to have been enlarging
we ought not to have been enlarging
you ought not to have been enlarging
they ought not to have been enlarging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I enlarge?
ought to you enlarge?
ought to he enlarge?
ought to we enlarge?
ought to you enlarge?
ought to they enlarge? 	ought to I be enlarging?
ought to you be enlarging?
ought to he be enlarging?
ought to we be enlarging?
ought to you be enlarging?
ought to they be enlarging? 	ought to I have enlarged?
ought to you have enlarged?
ought to he have enlarged?
ought to we have enlarged?
ought to you have enlarged?
ought to they have enlarged? 	ought to I have been enlarging?
ought to you have been enlarging?
ought to he have been enlarging?
ought to we have been enlarging?
ought to you have been enlarging?
ought to they have been enlarging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to enlarge?
ought you not to enlarge?
ought he not to enlarge?
ought we not to enlarge?
ought you not to enlarge?
ought they not to enlarge? 	ought I not to be enlarging?
ought you not to be enlarging?
ought he not to be enlarging?
ought we not to be enlarging?
ought you not to be enlarging?
ought they not to be enlarging? 	ought I not to have enlarged?
ought you not to have enlarged?
ought he not to have enlarged?
ought we not to have enlarged?
ought you not to have enlarged?
ought they not to have enlarged? 	ought I not to have been enlarging?
ought you not to have been enlarging?
ought he not to have been enlarging?
ought we not to have been enlarging?
ought you not to have been enlarging?
ought they not to have been enlarging?