can jest
Regular verb: jest - jested- jested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can jest
you can jest
he can jest
we can jest
you can jest
they can jest 	I can be jesting
you can be jesting
he can be jesting
we can be jesting
you can be jesting
they can be jesting	I can have jested
you can have jested
he can have jested
we can have jested
you can have jested
they can have jested	I can have been jesting
you can have been jesting
he can have been jesting
we can have been jesting
you can have been jesting
they can have been jesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't jest
you can't jest
he can't jest
we can't jest
you can't jest
they can't jest 	I can't be jesting
you can't be jesting
he can't be jesting
we can't be jesting
you can't be jesting
they can't be jesting	I can't have jested
you can't have jested
he can't have jested
we can't have jested
you can't have jested
they can't have jested	I can't have been jesting
you can't have been jesting
he can't have been jesting
we can't have been jesting
you can't have been jesting
they can't have been jesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I jest?
can you jest?
can he jest?
can we jest?
can you jest?
can they jest? 	can I be jesting?
can you be jesting?
can he be jesting?
can we be jesting?
can you be jesting?
can they be jesting? 	can I have jested?
can you have jested?
can he have jested?
can we have jested?
can you have jested?
can they have jested? 	can I have been jesting?
can you have been jesting?
can he have been jesting?
can we have been jesting?
can you have been jesting?
can they have been jesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I jest?
can't you jest?
can't he jest?
can't we jest?
can't you jest?
can't they jest? 	can't I be jesting?
can't you be jesting?
can't he be jesting?
can't we be jesting?
can't you be jesting?
can't they be jesting? 	can't I have jested?
can't you have jested?
can't he have jested?
can't we have jested?
can't you have jested?
can't they have jested? 	can't I have been jesting?
can't you have been jesting?
can't he have been jesting?
can't we have been jesting?
can't you have been jesting?
can't they have been jesting?