can quash
Regular verb: quash - quashed- quashed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can quash
you can quash
she can quash
we can quash
you can quash
they can quash 	I can be quashing
you can be quashing
she can be quashing
we can be quashing
you can be quashing
they can be quashing	I can have quashed
you can have quashed
she can have quashed
we can have quashed
you can have quashed
they can have quashed	I can have been quashing
you can have been quashing
she can have been quashing
we can have been quashing
you can have been quashing
they can have been quashing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't quash
you can't quash
she can't quash
we can't quash
you can't quash
they can't quash 	I can't be quashing
you can't be quashing
she can't be quashing
we can't be quashing
you can't be quashing
they can't be quashing	I can't have quashed
you can't have quashed
she can't have quashed
we can't have quashed
you can't have quashed
they can't have quashed	I can't have been quashing
you can't have been quashing
she can't have been quashing
we can't have been quashing
you can't have been quashing
they can't have been quashing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I quash?
can you quash?
can she quash?
can we quash?
can you quash?
can they quash? 	can I be quashing?
can you be quashing?
can she be quashing?
can we be quashing?
can you be quashing?
can they be quashing? 	can I have quashed?
can you have quashed?
can she have quashed?
can we have quashed?
can you have quashed?
can they have quashed? 	can I have been quashing?
can you have been quashing?
can she have been quashing?
can we have been quashing?
can you have been quashing?
can they have been quashing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I quash?
can't you quash?
can't she quash?
can't we quash?
can't you quash?
can't they quash? 	can't I be quashing?
can't you be quashing?
can't she be quashing?
can't we be quashing?
can't you be quashing?
can't they be quashing? 	can't I have quashed?
can't you have quashed?
can't she have quashed?
can't we have quashed?
can't you have quashed?
can't they have quashed? 	can't I have been quashing?
can't you have been quashing?
can't she have been quashing?
can't we have been quashing?
can't you have been quashing?
can't they have been quashing?