English verb conjugation
CAN OVERHEAR

Irregular verb: overhear - overheard - overheard

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?