can externalise
Regular verb: externalise - externalised- externalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can externalise
you can externalise
he can externalise
we can externalise
you can externalise
they can externalise 	I can be externalising
you can be externalising
he can be externalising
we can be externalising
you can be externalising
they can be externalising	I can have externalised
you can have externalised
he can have externalised
we can have externalised
you can have externalised
they can have externalised	I can have been externalising
you can have been externalising
he can have been externalising
we can have been externalising
you can have been externalising
they can have been externalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't externalise
you can't externalise
he can't externalise
we can't externalise
you can't externalise
they can't externalise 	I can't be externalising
you can't be externalising
he can't be externalising
we can't be externalising
you can't be externalising
they can't be externalising	I can't have externalised
you can't have externalised
he can't have externalised
we can't have externalised
you can't have externalised
they can't have externalised	I can't have been externalising
you can't have been externalising
he can't have been externalising
we can't have been externalising
you can't have been externalising
they can't have been externalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I externalise?
can you externalise?
can he externalise?
can we externalise?
can you externalise?
can they externalise? 	can I be externalising?
can you be externalising?
can he be externalising?
can we be externalising?
can you be externalising?
can they be externalising? 	can I have externalised?
can you have externalised?
can he have externalised?
can we have externalised?
can you have externalised?
can they have externalised? 	can I have been externalising?
can you have been externalising?
can he have been externalising?
can we have been externalising?
can you have been externalising?
can they have been externalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I externalise?
can't you externalise?
can't he externalise?
can't we externalise?
can't you externalise?
can't they externalise? 	can't I be externalising?
can't you be externalising?
can't he be externalising?
can't we be externalising?
can't you be externalising?
can't they be externalising? 	can't I have externalised?
can't you have externalised?
can't he have externalised?
can't we have externalised?
can't you have externalised?
can't they have externalised? 	can't I have been externalising?
can't you have been externalising?
can't he have been externalising?
can't we have been externalising?
can't you have been externalising?
can't they have been externalising?