should overstate
Regular verb: overstate - overstated- overstated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should overstate
you should overstate
she should overstate
we should overstate
you should overstate
they should overstate 	I should be overstating
you should be overstating
she should be overstating
we should be overstating
you should be overstating
they should be overstating	I should have overstated
you should have overstated
she should have overstated
we should have overstated
you should have overstated
they should have overstated	I should have been overstating
you should have been overstating
she should have been overstating
we should have been overstating
you should have been overstating
they should have been overstating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not overstate
you should not overstate
she should not overstate
we should not overstate
you should not overstate
they should not overstate 	I should not be overstating
you should not be overstating
she should not be overstating
we should not be overstating
you should not be overstating
they should not be overstating	I should not have overstated
you should not have overstated
she should not have overstated
we should not have overstated
you should not have overstated
they should not have overstated	I should not have been overstating
you should not have been overstating
she should not have been overstating
we should not have been overstating
you should not have been overstating
they should not have been overstating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I overstate?
should you overstate?
should she overstate?
should we overstate?
should you overstate?
should they overstate? 	should I be overstating?
should you be overstating?
should she be overstating?
should we be overstating?
should you be overstating?
should they be overstating? 	should I have overstated?
should you have overstated?
should she have overstated?
should we have overstated?
should you have overstated?
should they have overstated? 	should I have been overstating?
should you have been overstating?
should she have been overstating?
should we have been overstating?
should you have been overstating?
should they have been overstating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not overstate?
should you not overstate?
should she not overstate?
should we not overstate?
should you not overstate?
should they not overstate? 	should I not be overstating?
should you not be overstating?
should she not be overstating?
should we not be overstating?
should you not be overstating?
should they not be overstating? 	should I not have overstated?
should you not have overstated?
should she not have overstated?
should we not have overstated?
should you not have overstated?
should they not have overstated? 	should I not have been overstating?
should you not have been overstating?
should she not have been overstating?
should we not have been overstating?
should you not have been overstating?
should they not have been overstating?