should phone
Regular verb: phone - phoned- phoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should phone
you should phone
he should phone
we should phone
you should phone
they should phone 	I should be phoning
you should be phoning
he should be phoning
we should be phoning
you should be phoning
they should be phoning	I should have phoned
you should have phoned
he should have phoned
we should have phoned
you should have phoned
they should have phoned	I should have been phoning
you should have been phoning
he should have been phoning
we should have been phoning
you should have been phoning
they should have been phoning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not phone
you should not phone
he should not phone
we should not phone
you should not phone
they should not phone 	I should not be phoning
you should not be phoning
he should not be phoning
we should not be phoning
you should not be phoning
they should not be phoning	I should not have phoned
you should not have phoned
he should not have phoned
we should not have phoned
you should not have phoned
they should not have phoned	I should not have been phoning
you should not have been phoning
he should not have been phoning
we should not have been phoning
you should not have been phoning
they should not have been phoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I phone?
should you phone?
should he phone?
should we phone?
should you phone?
should they phone? 	should I be phoning?
should you be phoning?
should he be phoning?
should we be phoning?
should you be phoning?
should they be phoning? 	should I have phoned?
should you have phoned?
should he have phoned?
should we have phoned?
should you have phoned?
should they have phoned? 	should I have been phoning?
should you have been phoning?
should he have been phoning?
should we have been phoning?
should you have been phoning?
should they have been phoning? 	

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