can jeer
Regular verb: jeer - jeered- jeered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can jeer
you can jeer
he can jeer
we can jeer
you can jeer
they can jeer 	I can be jeering
you can be jeering
he can be jeering
we can be jeering
you can be jeering
they can be jeering	I can have jeered
you can have jeered
he can have jeered
we can have jeered
you can have jeered
they can have jeered	I can have been jeering
you can have been jeering
he can have been jeering
we can have been jeering
you can have been jeering
they can have been jeering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't jeer
you can't jeer
he can't jeer
we can't jeer
you can't jeer
they can't jeer 	I can't be jeering
you can't be jeering
he can't be jeering
we can't be jeering
you can't be jeering
they can't be jeering	I can't have jeered
you can't have jeered
he can't have jeered
we can't have jeered
you can't have jeered
they can't have jeered	I can't have been jeering
you can't have been jeering
he can't have been jeering
we can't have been jeering
you can't have been jeering
they can't have been jeering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I jeer?
can you jeer?
can he jeer?
can we jeer?
can you jeer?
can they jeer? 	can I be jeering?
can you be jeering?
can he be jeering?
can we be jeering?
can you be jeering?
can they be jeering? 	can I have jeered?
can you have jeered?
can he have jeered?
can we have jeered?
can you have jeered?
can they have jeered? 	can I have been jeering?
can you have been jeering?
can he have been jeering?
can we have been jeering?
can you have been jeering?
can they have been jeering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I jeer?
can't you jeer?
can't he jeer?
can't we jeer?
can't you jeer?
can't they jeer? 	can't I be jeering?
can't you be jeering?
can't he be jeering?
can't we be jeering?
can't you be jeering?
can't they be jeering? 	can't I have jeered?
can't you have jeered?
can't he have jeered?
can't we have jeered?
can't you have jeered?
can't they have jeered? 	can't I have been jeering?
can't you have been jeering?
can't he have been jeering?
can't we have been jeering?
can't you have been jeering?
can't they have been jeering?