can sandal
Regular verb: sandal - sandaled- sandaled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can sandal
you can sandal
he can sandal
we can sandal
you can sandal
they can sandal 	I can be sandaling
you can be sandaling
he can be sandaling
we can be sandaling
you can be sandaling
they can be sandaling	I can have sandaled
you can have sandaled
he can have sandaled
we can have sandaled
you can have sandaled
they can have sandaled	I can have been sandaling
you can have been sandaling
he can have been sandaling
we can have been sandaling
you can have been sandaling
they can have been sandaling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't sandal
you can't sandal
he can't sandal
we can't sandal
you can't sandal
they can't sandal 	I can't be sandaling
you can't be sandaling
he can't be sandaling
we can't be sandaling
you can't be sandaling
they can't be sandaling	I can't have sandaled
you can't have sandaled
he can't have sandaled
we can't have sandaled
you can't have sandaled
they can't have sandaled	I can't have been sandaling
you can't have been sandaling
he can't have been sandaling
we can't have been sandaling
you can't have been sandaling
they can't have been sandaling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I sandal?
can you sandal?
can he sandal?
can we sandal?
can you sandal?
can they sandal? 	can I be sandaling?
can you be sandaling?
can he be sandaling?
can we be sandaling?
can you be sandaling?
can they be sandaling? 	can I have sandaled?
can you have sandaled?
can he have sandaled?
can we have sandaled?
can you have sandaled?
can they have sandaled? 	can I have been sandaling?
can you have been sandaling?
can he have been sandaling?
can we have been sandaling?
can you have been sandaling?
can they have been sandaling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I sandal?
can't you sandal?
can't he sandal?
can't we sandal?
can't you sandal?
can't they sandal? 	can't I be sandaling?
can't you be sandaling?
can't he be sandaling?
can't we be sandaling?
can't you be sandaling?
can't they be sandaling? 	can't I have sandaled?
can't you have sandaled?
can't he have sandaled?
can't we have sandaled?
can't you have sandaled?
can't they have sandaled? 	can't I have been sandaling?
can't you have been sandaling?
can't he have been sandaling?
can't we have been sandaling?
can't you have been sandaling?
can't they have been sandaling?