should truck
Regular verb: truck - trucked- trucked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should truck
you should truck
she should truck
we should truck
you should truck
they should truck 	I should be trucking
you should be trucking
she should be trucking
we should be trucking
you should be trucking
they should be trucking	I should have trucked
you should have trucked
she should have trucked
we should have trucked
you should have trucked
they should have trucked	I should have been trucking
you should have been trucking
she should have been trucking
we should have been trucking
you should have been trucking
they should have been trucking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not truck
you should not truck
she should not truck
we should not truck
you should not truck
they should not truck 	I should not be trucking
you should not be trucking
she should not be trucking
we should not be trucking
you should not be trucking
they should not be trucking	I should not have trucked
you should not have trucked
she should not have trucked
we should not have trucked
you should not have trucked
they should not have trucked	I should not have been trucking
you should not have been trucking
she should not have been trucking
we should not have been trucking
you should not have been trucking
they should not have been trucking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I truck?
should you truck?
should she truck?
should we truck?
should you truck?
should they truck? 	should I be trucking?
should you be trucking?
should she be trucking?
should we be trucking?
should you be trucking?
should they be trucking? 	should I have trucked?
should you have trucked?
should she have trucked?
should we have trucked?
should you have trucked?
should they have trucked? 	should I have been trucking?
should you have been trucking?
should she have been trucking?
should we have been trucking?
should you have been trucking?
should they have been trucking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not truck?
should you not truck?
should she not truck?
should we not truck?
should you not truck?
should they not truck? 	should I not be trucking?
should you not be trucking?
should she not be trucking?
should we not be trucking?
should you not be trucking?
should they not be trucking? 	should I not have trucked?
should you not have trucked?
should she not have trucked?
should we not have trucked?
should you not have trucked?
should they not have trucked? 	should I not have been trucking?
should you not have been trucking?
should she not have been trucking?
should we not have been trucking?
should you not have been trucking?
should they not have been trucking?