can inflect
Regular verb: inflect - inflected- inflected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can inflect
you can inflect
he can inflect
we can inflect
you can inflect
they can inflect 	I can be inflecting
you can be inflecting
he can be inflecting
we can be inflecting
you can be inflecting
they can be inflecting	I can have inflected
you can have inflected
he can have inflected
we can have inflected
you can have inflected
they can have inflected	I can have been inflecting
you can have been inflecting
he can have been inflecting
we can have been inflecting
you can have been inflecting
they can have been inflecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot inflect
you cannot inflect
he cannot inflect
we cannot inflect
you cannot inflect
they cannot inflect 	I cannot be inflecting
you cannot be inflecting
he cannot be inflecting
we cannot be inflecting
you cannot be inflecting
they cannot be inflecting	I cannot have inflected
you cannot have inflected
he cannot have inflected
we cannot have inflected
you cannot have inflected
they cannot have inflected	I cannot have been inflecting
you cannot have been inflecting
he cannot have been inflecting
we cannot have been inflecting
you cannot have been inflecting
they cannot have been inflecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I inflect?
can you inflect?
can he inflect?
can we inflect?
can you inflect?
can they inflect? 	can I be inflecting?
can you be inflecting?
can he be inflecting?
can we be inflecting?
can you be inflecting?
can they be inflecting? 	can I have inflected?
can you have inflected?
can he have inflected?
can we have inflected?
can you have inflected?
can they have inflected? 	can I have been inflecting?
can you have been inflecting?
can he have been inflecting?
can we have been inflecting?
can you have been inflecting?
can they have been inflecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not inflect?
can you not inflect?
can he not inflect?
can we not inflect?
can you not inflect?
can they not inflect? 	can I not be inflecting?
can you not be inflecting?
can he not be inflecting?
can we not be inflecting?
can you not be inflecting?
can they not be inflecting? 	can I not have inflected?
can you not have inflected?
can he not have inflected?
can we not have inflected?
can you not have inflected?
can they not have inflected? 	can I not have been inflecting?
can you not have been inflecting?
can he not have been inflecting?
can we not have been inflecting?
can you not have been inflecting?
can they not have been inflecting?