can oversee
Irregular verb: oversee - oversaw- overseen

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can oversee
you can oversee
he can oversee
we can oversee
you can oversee
they can oversee 	I can be overseeing
you can be overseeing
he can be overseeing
we can be overseeing
you can be overseeing
they can be overseeing	I can have overseen
you can have overseen
he can have overseen
we can have overseen
you can have overseen
they can have overseen	I can have been overseeing
you can have been overseeing
he can have been overseeing
we can have been overseeing
you can have been overseeing
they can have been overseeing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't oversee
you can't oversee
he can't oversee
we can't oversee
you can't oversee
they can't oversee 	I can't be overseeing
you can't be overseeing
he can't be overseeing
we can't be overseeing
you can't be overseeing
they can't be overseeing	I can't have overseen
you can't have overseen
he can't have overseen
we can't have overseen
you can't have overseen
they can't have overseen	I can't have been overseeing
you can't have been overseeing
he can't have been overseeing
we can't have been overseeing
you can't have been overseeing
they can't have been overseeing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I oversee?
can you oversee?
can he oversee?
can we oversee?
can you oversee?
can they oversee? 	can I be overseeing?
can you be overseeing?
can he be overseeing?
can we be overseeing?
can you be overseeing?
can they be overseeing? 	can I have overseen?
can you have overseen?
can he have overseen?
can we have overseen?
can you have overseen?
can they have overseen? 	can I have been overseeing?
can you have been overseeing?
can he have been overseeing?
can we have been overseeing?
can you have been overseeing?
can they have been overseeing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I oversee?
can't you oversee?
can't he oversee?
can't we oversee?
can't you oversee?
can't they oversee? 	can't I be overseeing?
can't you be overseeing?
can't he be overseeing?
can't we be overseeing?
can't you be overseeing?
can't they be overseeing? 	can't I have overseen?
can't you have overseen?
can't he have overseen?
can't we have overseen?
can't you have overseen?
can't they have overseen? 	can't I have been overseeing?
can't you have been overseeing?
can't he have been overseeing?
can't we have been overseeing?
can't you have been overseeing?
can't they have been overseeing?