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 can't assure
you can't assure
he can't assure
we can't assure
you can't assure
they can't assure 	I can't be assuring
you can't be assuring
he can't be assuring
we can't be assuring
you can't be assuring
they can't be assuring	I can't have assured
you can't have assured
he can't have assured
we can't have assured
you can't have assured
they can't have assured	I can't have been assuring
you can't have been assuring
he can't have been assuring
we can't have been assuring
you can't have been assuring
they can't 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't I assure?
can't you assure?
can't he assure?
can't we assure?
can't you assure?
can't they assure? 	can't I be assuring?
can't you be assuring?
can't he be assuring?
can't we be assuring?
can't you be assuring?
can't they be assuring? 	can't I have assured?
can't you have assured?
can't he have assured?
can't we have assured?
can't you have assured?
can't they have assured? 	can't I have been assuring?
can't you have been assuring?
can't he have been assuring?
can't we have been assuring?
can't you have been assuring?
can't they have been assuring?