should read
Irregular verb: read - read- read

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should read
you should read
he should read
we should read
you should read
they should read 	I should be reading
you should be reading
he should be reading
we should be reading
you should be reading
they should be reading	I should have read
you should have read
he should have read
we should have read
you should have read
they should have read	I should have been reading
you should have been reading
he should have been reading
we should have been reading
you should have been reading
they should have been reading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not read
you should not read
he should not read
we should not read
you should not read
they should not read 	I should not be reading
you should not be reading
he should not be reading
we should not be reading
you should not be reading
they should not be reading	I should not have read
you should not have read
he should not have read
we should not have read
you should not have read
they should not have read	I should not have been reading
you should not have been reading
he should not have been reading
we should not have been reading
you should not have been reading
they should not have been reading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I read?
should you read?
should he read?
should we read?
should you read?
should they read? 	should I be reading?
should you be reading?
should he be reading?
should we be reading?
should you be reading?
should they be reading? 	should I have read?
should you have read?
should he have read?
should we have read?
should you have read?
should they have read? 	should I have been reading?
should you have been reading?
should he have been reading?
should we have been reading?
should you have been reading?
should they have been reading? 	

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