can customise
Regular verb: customise - customised- customised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can customise
you can customise
he can customise
we can customise
you can customise
they can customise 	I can be customising
you can be customising
he can be customising
we can be customising
you can be customising
they can be customising	I can have customised
you can have customised
he can have customised
we can have customised
you can have customised
they can have customised	I can have been customising
you can have been customising
he can have been customising
we can have been customising
you can have been customising
they can have been customising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't customise
you can't customise
he can't customise
we can't customise
you can't customise
they can't customise 	I can't be customising
you can't be customising
he can't be customising
we can't be customising
you can't be customising
they can't be customising	I can't have customised
you can't have customised
he can't have customised
we can't have customised
you can't have customised
they can't have customised	I can't have been customising
you can't have been customising
he can't have been customising
we can't have been customising
you can't have been customising
they can't have been customising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I customise?
can you customise?
can he customise?
can we customise?
can you customise?
can they customise? 	can I be customising?
can you be customising?
can he be customising?
can we be customising?
can you be customising?
can they be customising? 	can I have customised?
can you have customised?
can he have customised?
can we have customised?
can you have customised?
can they have customised? 	can I have been customising?
can you have been customising?
can he have been customising?
can we have been customising?
can you have been customising?
can they have been customising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I customise?
can't you customise?
can't he customise?
can't we customise?
can't you customise?
can't they customise? 	can't I be customising?
can't you be customising?
can't he be customising?
can't we be customising?
can't you be customising?
can't they be customising? 	can't I have customised?
can't you have customised?
can't he have customised?
can't we have customised?
can't you have customised?
can't they have customised? 	can't I have been customising?
can't you have been customising?
can't he have been customising?
can't we have been customising?
can't you have been customising?
can't they have been customising?