can overhaul
Regular verb: overhaul - overhauled- overhauled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can overhaul
you can overhaul
he can overhaul
we can overhaul
you can overhaul
they can overhaul 	I can be overhauling
you can be overhauling
he can be overhauling
we can be overhauling
you can be overhauling
they can be overhauling	I can have overhauled
you can have overhauled
he can have overhauled
we can have overhauled
you can have overhauled
they can have overhauled	I can have been overhauling
you can have been overhauling
he can have been overhauling
we can have been overhauling
you can have been overhauling
they can have been overhauling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot overhaul
you cannot overhaul
he cannot overhaul
we cannot overhaul
you cannot overhaul
they cannot overhaul 	I cannot be overhauling
you cannot be overhauling
he cannot be overhauling
we cannot be overhauling
you cannot be overhauling
they cannot be overhauling	I cannot have overhauled
you cannot have overhauled
he cannot have overhauled
we cannot have overhauled
you cannot have overhauled
they cannot have overhauled	I cannot have been overhauling
you cannot have been overhauling
he cannot have been overhauling
we cannot have been overhauling
you cannot have been overhauling
they cannot have been overhauling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I overhaul?
can you overhaul?
can he overhaul?
can we overhaul?
can you overhaul?
can they overhaul? 	can I be overhauling?
can you be overhauling?
can he be overhauling?
can we be overhauling?
can you be overhauling?
can they be overhauling? 	can I have overhauled?
can you have overhauled?
can he have overhauled?
can we have overhauled?
can you have overhauled?
can they have overhauled? 	can I have been overhauling?
can you have been overhauling?
can he have been overhauling?
can we have been overhauling?
can you have been overhauling?
can they have been overhauling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not overhaul?
can you not overhaul?
can he not overhaul?
can we not overhaul?
can you not overhaul?
can they not overhaul? 	can I not be overhauling?
can you not be overhauling?
can he not be overhauling?
can we not be overhauling?
can you not be overhauling?
can they not be overhauling? 	can I not have overhauled?
can you not have overhauled?
can he not have overhauled?
can we not have overhauled?
can you not have overhauled?
can they not have overhauled? 	can I not have been overhauling?
can you not have been overhauling?
can he not have been overhauling?
can we not have been overhauling?
can you not have been overhauling?
can they not have been overhauling?