ought to read
Irregular verb: read - read- read

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to read
you ought to read
she ought to read
we ought to read
you ought to read
they ought to read 	I ought to be reading
you ought to be reading
she ought to be reading
we ought to be reading
you ought to be reading
they ought to be reading	I ought to have read
you ought to have read
she ought to have read
we ought to have read
you ought to have read
they ought to have read	I ought to have been reading
you ought to have been reading
she ought to have been reading
we ought to have been reading
you ought to have been reading
they ought to have been reading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to read
you ought not to read
she ought not to read
we ought not to read
you ought not to read
they ought not to read 	I ought not to reading
you ought not to reading
she ought not to reading
we ought not to reading
you ought not to reading
they ought not to reading	I ought not to have read
you ought not to have read
she ought not to have read
we ought not to have read
you ought not to have read
they ought not to have read	I ought not to have been reading
you ought not to have been reading
she ought not to have been reading
we ought not to have been reading
you ought not to have been reading
they ought not to have been reading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I read?
ought to you read?
ought to she read?
ought to we read?
ought to you read?
ought to they read? 	ought to I be reading?
ought to you be reading?
ought to she be reading?
ought to we be reading?
ought to you be reading?
ought to they be reading? 	ought to I have read?
ought to you have read?
ought to she have read?
ought to we have read?
ought to you have read?
ought to they have read? 	ought to I have been reading?
ought to you have been reading?
ought to she have been reading?
ought to we have been reading?
ought to you have been reading?
ought to they have been reading? 	

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