should plane
Regular verb: plane - planed- planed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd plane
you'd plane
she'd plane
we'd plane
you'd plane
they'd plane 	I'd be planing
you'd be planing
she'd be planing
we'd be planing
you'd be planing
they'd be planing	I should've planed
you should've planed
she should've planed
we should've planed
you should've planed
they should've planed	I should've been planing
you should've been planing
she should've been planing
we should've been planing
you should've been planing
they should've been planing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't plane
you shouldn't plane
she shouldn't plane
we shouldn't plane
you shouldn't plane
they shouldn't plane 	I shouldn't be planing
you shouldn't be planing
she shouldn't be planing
we shouldn't be planing
you shouldn't be planing
they shouldn't be planing	I shouldn't have planed
you shouldn't have planed
she shouldn't have planed
we shouldn't have planed
you shouldn't have planed
they shouldn't have planed	I shouldn't have been planing
you shouldn't have been planing
she shouldn't have been planing
we shouldn't have been planing
you shouldn't have been planing
they shouldn't have been planing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I plane?
should you plane?
should she plane?
should we plane?
should you plane?
should they plane? 	should I be planing?
should you be planing?
should she be planing?
should we be planing?
should you be planing?
should they be planing? 	should I have planed?
should you have planed?
should she have planed?
should we have planed?
should you have planed?
should they have planed? 	should I have been planing?
should you have been planing?
should she have been planing?
should we have been planing?
should you have been planing?
should they have been planing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I plane?
shouldn't you plane?
shouldn't she plane?
shouldn't we plane?
shouldn't you plane?
shouldn't they plane? 	shouldn't I be planing?
shouldn't you be planing?
shouldn't she be planing?
shouldn't we be planing?
shouldn't you be planing?
shouldn't they be planing? 	shouldn't I have planed?
shouldn't you have planed?
shouldn't she have planed?
shouldn't we have planed?
shouldn't you have planed?
shouldn't they have planed? 	shouldn't I have been planing?
shouldn't you have been planing?
shouldn't she have been planing?
shouldn't we have been planing?
shouldn't you have been planing?
shouldn't they have been planing?