should sponsor
Regular verb: sponsor - sponsored- sponsored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should sponsor
you should sponsor
she should sponsor
we should sponsor
you should sponsor
they should sponsor 	I should be sponsoring
you should be sponsoring
she should be sponsoring
we should be sponsoring
you should be sponsoring
they should be sponsoring	I should have sponsored
you should have sponsored
she should have sponsored
we should have sponsored
you should have sponsored
they should have sponsored	I should have been sponsoring
you should have been sponsoring
she should have been sponsoring
we should have been sponsoring
you should have been sponsoring
they should have been sponsoring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not sponsor
you should not sponsor
she should not sponsor
we should not sponsor
you should not sponsor
they should not sponsor 	I should not be sponsoring
you should not be sponsoring
she should not be sponsoring
we should not be sponsoring
you should not be sponsoring
they should not be sponsoring	I should not have sponsored
you should not have sponsored
she should not have sponsored
we should not have sponsored
you should not have sponsored
they should not have sponsored	I should not have been sponsoring
you should not have been sponsoring
she should not have been sponsoring
we should not have been sponsoring
you should not have been sponsoring
they should not have been sponsoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I sponsor?
should you sponsor?
should she sponsor?
should we sponsor?
should you sponsor?
should they sponsor? 	should I be sponsoring?
should you be sponsoring?
should she be sponsoring?
should we be sponsoring?
should you be sponsoring?
should they be sponsoring? 	should I have sponsored?
should you have sponsored?
should she have sponsored?
should we have sponsored?
should you have sponsored?
should they have sponsored? 	should I have been sponsoring?
should you have been sponsoring?
should she have been sponsoring?
should we have been sponsoring?
should you have been sponsoring?
should they have been sponsoring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not sponsor?
should you not sponsor?
should she not sponsor?
should we not sponsor?
should you not sponsor?
should they not sponsor? 	should I not be sponsoring?
should you not be sponsoring?
should she not be sponsoring?
should we not be sponsoring?
should you not be sponsoring?
should they not be sponsoring? 	should I not have sponsored?
should you not have sponsored?
should she not have sponsored?
should we not have sponsored?
should you not have sponsored?
should they not have sponsored? 	should I not have been sponsoring?
should you not have been sponsoring?
should she not have been sponsoring?
should we not have been sponsoring?
should you not have been sponsoring?
should they not have been sponsoring?