can overhear
Irregular verb: overhear - overheard- overheard

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can overhear
you can overhear
he can overhear
we can overhear
you can overhear
they can overhear 	I can be overhearing
you can be overhearing
he can be overhearing
we can be overhearing
you can be overhearing
they can be overhearing	I can have overheard
you can have overheard
he can have overheard
we can have overheard
you can have overheard
they can have overheard	I can have been overhearing
you can have been overhearing
he can have been overhearing
we can have been overhearing
you can have been overhearing
they can have been overhearing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't overhear
you can't overhear
he can't overhear
we can't overhear
you can't overhear
they can't overhear 	I can't be overhearing
you can't be overhearing
he can't be overhearing
we can't be overhearing
you can't be overhearing
they can't be overhearing	I can't have overheard
you can't have overheard
he can't have overheard
we can't have overheard
you can't have overheard
they can't have overheard	I can't have been overhearing
you can't have been overhearing
he can't have been overhearing
we can't have been overhearing
you can't have been overhearing
they can't have been overhearing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I overhear?
can you overhear?
can he overhear?
can we overhear?
can you overhear?
can they overhear? 	can I be overhearing?
can you be overhearing?
can he be overhearing?
can we be overhearing?
can you be overhearing?
can they be overhearing? 	can I have overheard?
can you have overheard?
can he have overheard?
can we have overheard?
can you have overheard?
can they have overheard? 	can I have been overhearing?
can you have been overhearing?
can he have been overhearing?
can we have been overhearing?
can you have been overhearing?
can they have been overhearing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I overhear?
can't you overhear?
can't he overhear?
can't we overhear?
can't you overhear?
can't they overhear? 	can't I be overhearing?
can't you be overhearing?
can't he be overhearing?
can't we be overhearing?
can't you be overhearing?
can't they be overhearing? 	can't I have overheard?
can't you have overheard?
can't he have overheard?
can't we have overheard?
can't you have overheard?
can't they have overheard? 	can't I have been overhearing?
can't you have been overhearing?
can't he have been overhearing?
can't we have been overhearing?
can't you have been overhearing?
can't they have been overhearing?