should sailplane
Regular verb: sailplane - sailplaned- sailplaned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd sailplane
you'd sailplane
he'd sailplane
we'd sailplane
you'd sailplane
they'd sailplane 	I'd be sailplaning
you'd be sailplaning
he'd be sailplaning
we'd be sailplaning
you'd be sailplaning
they'd be sailplaning	I should've sailplaned
you should've sailplaned
he should've sailplaned
we should've sailplaned
you should've sailplaned
they should've sailplaned	I should've been sailplaning
you should've been sailplaning
he should've been sailplaning
we should've been sailplaning
you should've been sailplaning
they should've been sailplaning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't sailplane
you shouldn't sailplane
he shouldn't sailplane
we shouldn't sailplane
you shouldn't sailplane
they shouldn't sailplane 	I shouldn't be sailplaning
you shouldn't be sailplaning
he shouldn't be sailplaning
we shouldn't be sailplaning
you shouldn't be sailplaning
they shouldn't be sailplaning	I shouldn't have sailplaned
you shouldn't have sailplaned
he shouldn't have sailplaned
we shouldn't have sailplaned
you shouldn't have sailplaned
they shouldn't have sailplaned	I shouldn't have been sailplaning
you shouldn't have been sailplaning
he shouldn't have been sailplaning
we shouldn't have been sailplaning
you shouldn't have been sailplaning
they shouldn't have been sailplaning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I sailplane?
should you sailplane?
should he sailplane?
should we sailplane?
should you sailplane?
should they sailplane? 	should I be sailplaning?
should you be sailplaning?
should he be sailplaning?
should we be sailplaning?
should you be sailplaning?
should they be sailplaning? 	should I have sailplaned?
should you have sailplaned?
should he have sailplaned?
should we have sailplaned?
should you have sailplaned?
should they have sailplaned? 	should I have been sailplaning?
should you have been sailplaning?
should he have been sailplaning?
should we have been sailplaning?
should you have been sailplaning?
should they have been sailplaning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I sailplane?
shouldn't you sailplane?
shouldn't he sailplane?
shouldn't we sailplane?
shouldn't you sailplane?
shouldn't they sailplane? 	shouldn't I be sailplaning?
shouldn't you be sailplaning?
shouldn't he be sailplaning?
shouldn't we be sailplaning?
shouldn't you be sailplaning?
shouldn't they be sailplaning? 	shouldn't I have sailplaned?
shouldn't you have sailplaned?
shouldn't he have sailplaned?
shouldn't we have sailplaned?
shouldn't you have sailplaned?
shouldn't they have sailplaned? 	shouldn't I have been sailplaning?
shouldn't you have been sailplaning?
shouldn't he have been sailplaning?
shouldn't we have been sailplaning?
shouldn't you have been sailplaning?
shouldn't they have been sailplaning?