should charm
Regular verb: charm - charmed- charmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should charm
you should charm
he should charm
we should charm
you should charm
they should charm 	I should be charming
you should be charming
he should be charming
we should be charming
you should be charming
they should be charming	I should have charmed
you should have charmed
he should have charmed
we should have charmed
you should have charmed
they should have charmed	I should have been charming
you should have been charming
he should have been charming
we should have been charming
you should have been charming
they should have been charming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not charm
you should not charm
he should not charm
we should not charm
you should not charm
they should not charm 	I should not be charming
you should not be charming
he should not be charming
we should not be charming
you should not be charming
they should not be charming	I should not have charmed
you should not have charmed
he should not have charmed
we should not have charmed
you should not have charmed
they should not have charmed	I should not have been charming
you should not have been charming
he should not have been charming
we should not have been charming
you should not have been charming
they should not have been charming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I charm?
should you charm?
should he charm?
should we charm?
should you charm?
should they charm? 	should I be charming?
should you be charming?
should he be charming?
should we be charming?
should you be charming?
should they be charming? 	should I have charmed?
should you have charmed?
should he have charmed?
should we have charmed?
should you have charmed?
should they have charmed? 	should I have been charming?
should you have been charming?
should he have been charming?
should we have been charming?
should you have been charming?
should they have been charming? 	

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