can sash
Regular verb: sash - sashed- sashed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can sash
you can sash
he can sash
we can sash
you can sash
they can sash 	I can be sashing
you can be sashing
he can be sashing
we can be sashing
you can be sashing
they can be sashing	I can have sashed
you can have sashed
he can have sashed
we can have sashed
you can have sashed
they can have sashed	I can have been sashing
you can have been sashing
he can have been sashing
we can have been sashing
you can have been sashing
they can have been sashing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't sash
you can't sash
he can't sash
we can't sash
you can't sash
they can't sash 	I can't be sashing
you can't be sashing
he can't be sashing
we can't be sashing
you can't be sashing
they can't be sashing	I can't have sashed
you can't have sashed
he can't have sashed
we can't have sashed
you can't have sashed
they can't have sashed	I can't have been sashing
you can't have been sashing
he can't have been sashing
we can't have been sashing
you can't have been sashing
they can't have been sashing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I sash?
can you sash?
can he sash?
can we sash?
can you sash?
can they sash? 	can I be sashing?
can you be sashing?
can he be sashing?
can we be sashing?
can you be sashing?
can they be sashing? 	can I have sashed?
can you have sashed?
can he have sashed?
can we have sashed?
can you have sashed?
can they have sashed? 	can I have been sashing?
can you have been sashing?
can he have been sashing?
can we have been sashing?
can you have been sashing?
can they have been sashing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I sash?
can't you sash?
can't he sash?
can't we sash?
can't you sash?
can't they sash? 	can't I be sashing?
can't you be sashing?
can't he be sashing?
can't we be sashing?
can't you be sashing?
can't they be sashing? 	can't I have sashed?
can't you have sashed?
can't he have sashed?
can't we have sashed?
can't you have sashed?
can't they have sashed? 	can't I have been sashing?
can't you have been sashing?
can't he have been sashing?
can't we have been sashing?
can't you have been sashing?
can't they have been sashing?