can sash
Regular verb: sash - sashed- sashed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can sash
you can sash
she can sash
we can sash
you can sash
they can sash 	I can be sashing
you can be sashing
she can be sashing
we can be sashing
you can be sashing
they can be sashing	I can have sashed
you can have sashed
she 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
she 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 cannot sash
you cannot sash
she cannot sash
we cannot sash
you cannot sash
they cannot sash 	I cannot be sashing
you cannot be sashing
she cannot be sashing
we cannot be sashing
you cannot be sashing
they cannot be sashing	I cannot have sashed
you cannot have sashed
she cannot have sashed
we cannot have sashed
you cannot have sashed
they cannot have sashed	I cannot have been sashing
you cannot have been sashing
she cannot have been sashing
we cannot have been sashing
you cannot have been sashing
they cannot have been sashing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I sash?
can you sash?
can she sash?
can we sash?
can you sash?
can they sash? 	can I be sashing?
can you be sashing?
can she be sashing?
can we be sashing?
can you be sashing?
can they be sashing? 	can I have sashed?
can you have sashed?
can she 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 she 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 I not sash?
can you not sash?
can she not sash?
can we not sash?
can you not sash?
can they not sash? 	can I not be sashing?
can you not be sashing?
can she not be sashing?
can we not be sashing?
can you not be sashing?
can they not be sashing? 	can I not have sashed?
can you not have sashed?
can she not have sashed?
can we not have sashed?
can you not have sashed?
can they not have sashed? 	can I not have been sashing?
can you not have been sashing?
can she not have been sashing?
can we not have been sashing?
can you not have been sashing?
can they not have been sashing?