can engrain
Regular verb: engrain - engrained- engrained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can engrain
you can engrain
he can engrain
we can engrain
you can engrain
they can engrain 	I can be engraining
you can be engraining
he can be engraining
we can be engraining
you can be engraining
they can be engraining	I can have engrained
you can have engrained
he can have engrained
we can have engrained
you can have engrained
they can have engrained	I can have been engraining
you can have been engraining
he can have been engraining
we can have been engraining
you can have been engraining
they can have been engraining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot engrain
you cannot engrain
he cannot engrain
we cannot engrain
you cannot engrain
they cannot engrain 	I cannot be engraining
you cannot be engraining
he cannot be engraining
we cannot be engraining
you cannot be engraining
they cannot be engraining	I cannot have engrained
you cannot have engrained
he cannot have engrained
we cannot have engrained
you cannot have engrained
they cannot have engrained	I cannot have been engraining
you cannot have been engraining
he cannot have been engraining
we cannot have been engraining
you cannot have been engraining
they cannot have been engraining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I engrain?
can you engrain?
can he engrain?
can we engrain?
can you engrain?
can they engrain? 	can I be engraining?
can you be engraining?
can he be engraining?
can we be engraining?
can you be engraining?
can they be engraining? 	can I have engrained?
can you have engrained?
can he have engrained?
can we have engrained?
can you have engrained?
can they have engrained? 	can I have been engraining?
can you have been engraining?
can he have been engraining?
can we have been engraining?
can you have been engraining?
can they have been engraining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not engrain?
can you not engrain?
can he not engrain?
can we not engrain?
can you not engrain?
can they not engrain? 	can I not be engraining?
can you not be engraining?
can he not be engraining?
can we not be engraining?
can you not be engraining?
can they not be engraining? 	can I not have engrained?
can you not have engrained?
can he not have engrained?
can we not have engrained?
can you not have engrained?
can they not have engrained? 	can I not have been engraining?
can you not have been engraining?
can he not have been engraining?
can we not have been engraining?
can you not have been engraining?
can they not have been engraining?