can sailplane
Verbo regular: sailplane - sailplaned- sailplaned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can sailplane
you can sailplane
he can sailplane
we can sailplane
you can sailplane
they can sailplane 	I can be sailplaning
you can be sailplaning
he can be sailplaning
we can be sailplaning
you can be sailplaning
they can be sailplaning	I can have sailplaned
you can have sailplaned
he can have sailplaned
we can have sailplaned
you can have sailplaned
they can have sailplaned	I can have been sailplaning
you can have been sailplaning
he can have been sailplaning
we can have been sailplaning
you can have been sailplaning
they can have been sailplaning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't sailplane
you can't sailplane
he can't sailplane
we can't sailplane
you can't sailplane
they can't sailplane 	I can't be sailplaning
you can't be sailplaning
he can't be sailplaning
we can't be sailplaning
you can't be sailplaning
they can't be sailplaning	I can't have sailplaned
you can't have sailplaned
he can't have sailplaned
we can't have sailplaned
you can't have sailplaned
they can't have sailplaned	I can't have been sailplaning
you can't have been sailplaning
he can't have been sailplaning
we can't have been sailplaning
you can't have been sailplaning
they can't have been sailplaning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I sailplane?
can you sailplane?
can he sailplane?
can we sailplane?
can you sailplane?
can they sailplane? 	can I be sailplaning?
can you be sailplaning?
can he be sailplaning?
can we be sailplaning?
can you be sailplaning?
can they be sailplaning? 	can I have sailplaned?
can you have sailplaned?
can he have sailplaned?
can we have sailplaned?
can you have sailplaned?
can they have sailplaned? 	can I have been sailplaning?
can you have been sailplaning?
can he have been sailplaning?
can we have been sailplaning?
can you have been sailplaning?
can they have been sailplaning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I sailplane?
can't you sailplane?
can't he sailplane?
can't we sailplane?
can't you sailplane?
can't they sailplane? 	can't I be sailplaning?
can't you be sailplaning?
can't he be sailplaning?
can't we be sailplaning?
can't you be sailplaning?
can't they be sailplaning? 	can't I have sailplaned?
can't you have sailplaned?
can't he have sailplaned?
can't we have sailplaned?
can't you have sailplaned?
can't they have sailplaned? 	can't I have been sailplaning?
can't you have been sailplaning?
can't he have been sailplaning?
can't we have been sailplaning?
can't you have been sailplaning?
can't they have been sailplaning?