can assure
Regular verb: assure - assured- assured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can assure
you can assure
he can assure
we can assure
you can assure
they can assure 	I can be assuring
you can be assuring
he can be assuring
we can be assuring
you can be assuring
they can be assuring	I can have assured
you can have assured
he can have assured
we can have assured
you can have assured
they can have assured	I can have been assuring
you can have been assuring
he can have been assuring
we can have been assuring
you can have been assuring
they can have been assuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot assure
you cannot assure
he cannot assure
we cannot assure
you cannot assure
they cannot assure 	I cannot be assuring
you cannot be assuring
he cannot be assuring
we cannot be assuring
you cannot be assuring
they cannot be assuring	I cannot have assured
you cannot have assured
he cannot have assured
we cannot have assured
you cannot have assured
they cannot have assured	I cannot have been assuring
you cannot have been assuring
he cannot have been assuring
we cannot have been assuring
you cannot have been assuring
they cannot have been assuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I assure?
can you assure?
can he assure?
can we assure?
can you assure?
can they assure? 	can I be assuring?
can you be assuring?
can he be assuring?
can we be assuring?
can you be assuring?
can they be assuring? 	can I have assured?
can you have assured?
can he have assured?
can we have assured?
can you have assured?
can they have assured? 	can I have been assuring?
can you have been assuring?
can he have been assuring?
can we have been assuring?
can you have been assuring?
can they have been assuring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not assure?
can you not assure?
can he not assure?
can we not assure?
can you not assure?
can they not assure? 	can I not be assuring?
can you not be assuring?
can he not be assuring?
can we not be assuring?
can you not be assuring?
can they not be assuring? 	can I not have assured?
can you not have assured?
can he not have assured?
can we not have assured?
can you not have assured?
can they not have assured? 	can I not have been assuring?
can you not have been assuring?
can he not have been assuring?
can we not have been assuring?
can you not have been assuring?
can they not have been assuring?