can philosophise
Regular verb: philosophise - philosophised- philosophised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can philosophise
you can philosophise
he can philosophise
we can philosophise
you can philosophise
they can philosophise 	I can be philosophising
you can be philosophising
he can be philosophising
we can be philosophising
you can be philosophising
they can be philosophising	I can have philosophised
you can have philosophised
he can have philosophised
we can have philosophised
you can have philosophised
they can have philosophised	I can have been philosophising
you can have been philosophising
he can have been philosophising
we can have been philosophising
you can have been philosophising
they can have been philosophising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't philosophise
you can't philosophise
he can't philosophise
we can't philosophise
you can't philosophise
they can't philosophise 	I can't be philosophising
you can't be philosophising
he can't be philosophising
we can't be philosophising
you can't be philosophising
they can't be philosophising	I can't have philosophised
you can't have philosophised
he can't have philosophised
we can't have philosophised
you can't have philosophised
they can't have philosophised	I can't have been philosophising
you can't have been philosophising
he can't have been philosophising
we can't have been philosophising
you can't have been philosophising
they can't have been philosophising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I philosophise?
can you philosophise?
can he philosophise?
can we philosophise?
can you philosophise?
can they philosophise? 	can I be philosophising?
can you be philosophising?
can he be philosophising?
can we be philosophising?
can you be philosophising?
can they be philosophising? 	can I have philosophised?
can you have philosophised?
can he have philosophised?
can we have philosophised?
can you have philosophised?
can they have philosophised? 	can I have been philosophising?
can you have been philosophising?
can he have been philosophising?
can we have been philosophising?
can you have been philosophising?
can they have been philosophising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I philosophise?
can't you philosophise?
can't he philosophise?
can't we philosophise?
can't you philosophise?
can't they philosophise? 	can't I be philosophising?
can't you be philosophising?
can't he be philosophising?
can't we be philosophising?
can't you be philosophising?
can't they be philosophising? 	can't I have philosophised?
can't you have philosophised?
can't he have philosophised?
can't we have philosophised?
can't you have philosophised?
can't they have philosophised? 	can't I have been philosophising?
can't you have been philosophising?
can't he have been philosophising?
can't we have been philosophising?
can't you have been philosophising?
can't they have been philosophising?