will calender
Regular verb: calender - calendered- calendered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll calender
you'll calender
he'll calender
we'll calender
you'll calender
they'll calender 	I'll be calendering
you'll be calendering
he'll be calendering
we'll be calendering
you'll be calendering
they'll be calendering	I'll have calendered
you'll have calendered
he'll have calendered
we'll have calendered
you'll have calendered
they'll have calendered	I'll have been calendering
you'll have been calendering
he'll have been calendering
we'll have been calendering
you'll have been calendering
they'll have been calendering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't calender
you won't calender
he won't calender
we won't calender
you won't calender
they won't calender 	I won't be calendering
you won't be calendering
he won't be calendering
we won't be calendering
you won't be calendering
they won't be calendering	I won't have calendered
you won't have calendered
he won't have calendered
we won't have calendered
you won't have calendered
they won't have calendered	I won't have been calendering
you won't have been calendering
he won't have been calendering
we won't have been calendering
you won't have been calendering
they won't have been calendering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I calender?
will you calender?
will he calender?
will we calender?
will you calender?
will they calender? 	will I be calendering?
will you be calendering?
will he be calendering?
will we be calendering?
will you be calendering?
will they be calendering? 	will I have calendered?
will you have calendered?
will he have calendered?
will we have calendered?
will you have calendered?
will they have calendered? 	will I have been calendering?
will you have been calendering?
will he have been calendering?
will we have been calendering?
will you have been calendering?
will they have been calendering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I calender?
won't you calender?
won't he calender?
won't we calender?
won't you calender?
won't they calender? 	won't I be calendering?
won't you be calendering?
won't he be calendering?
won't we be calendering?
won't you be calendering?
won't they be calendering? 	won't I have calendered?
won't you have calendered?
won't he have calendered?
won't we have calendered?
won't you have calendered?
won't they have calendered? 	won't I have been calendering?
won't you have been calendering?
won't he have been calendering?
won't we have been calendering?
won't you have been calendering?
won't they have been calendering?