ought to group
Regular verb: group - grouped- grouped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to group
you ought to group
he ought to group
we ought to group
you ought to group
they ought to group 	I ought to be grouping
you ought to be grouping
he ought to be grouping
we ought to be grouping
you ought to be grouping
they ought to be grouping	I ought to have grouped
you ought to have grouped
he ought to have grouped
we ought to have grouped
you ought to have grouped
they ought to have grouped	I ought to have been grouping
you ought to have been grouping
he ought to have been grouping
we ought to have been grouping
you ought to have been grouping
they ought to have been grouping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to group
you ought not to group
he ought not to group
we ought not to group
you ought not to group
they ought not to group 	I ought not to grouping
you ought not to grouping
he ought not to grouping
we ought not to grouping
you ought not to grouping
they ought not to grouping	I ought not to have grouped
you ought not to have grouped
he ought not to have grouped
we ought not to have grouped
you ought not to have grouped
they ought not to have grouped	I ought not to have been grouping
you ought not to have been grouping
he ought not to have been grouping
we ought not to have been grouping
you ought not to have been grouping
they ought not to have been grouping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I group?
ought to you group?
ought to he group?
ought to we group?
ought to you group?
ought to they group? 	ought to I be grouping?
ought to you be grouping?
ought to he be grouping?
ought to we be grouping?
ought to you be grouping?
ought to they be grouping? 	ought to I have grouped?
ought to you have grouped?
ought to he have grouped?
ought to we have grouped?
ought to you have grouped?
ought to they have grouped? 	ought to I have been grouping?
ought to you have been grouping?
ought to he have been grouping?
ought to we have been grouping?
ought to you have been grouping?
ought to they have been grouping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to group?
ought you not to group?
ought he not to group?
ought we not to group?
ought you not to group?
ought they not to group? 	ought I not to be grouping?
ought you not to be grouping?
ought he not to be grouping?
ought we not to be grouping?
ought you not to be grouping?
ought they not to be grouping? 	ought I not to have grouped?
ought you not to have grouped?
ought he not to have grouped?
ought we not to have grouped?
ought you not to have grouped?
ought they not to have grouped? 	ought I not to have been grouping?
ought you not to have been grouping?
ought he not to have been grouping?
ought we not to have been grouping?
ought you not to have been grouping?
ought they not to have been grouping?