will witness
Regular verb: witness - witnessed- witnessed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll witness
you'll witness
she'll witness
we'll witness
you'll witness
they'll witness 	I'll be witnessing
you'll be witnessing
she'll be witnessing
we'll be witnessing
you'll be witnessing
they'll be witnessing	I'll have witnessed
you'll have witnessed
she'll have witnessed
we'll have witnessed
you'll have witnessed
they'll have witnessed	I'll have been witnessing
you'll have been witnessing
she'll have been witnessing
we'll have been witnessing
you'll have been witnessing
they'll have been witnessing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't witness
you won't witness
she won't witness
we won't witness
you won't witness
they won't witness 	I won't be witnessing
you won't be witnessing
she won't be witnessing
we won't be witnessing
you won't be witnessing
they won't be witnessing	I won't have witnessed
you won't have witnessed
she won't have witnessed
we won't have witnessed
you won't have witnessed
they won't have witnessed	I won't have been witnessing
you won't have been witnessing
she won't have been witnessing
we won't have been witnessing
you won't have been witnessing
they won't have been witnessing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I witness?
will you witness?
will she witness?
will we witness?
will you witness?
will they witness? 	will I be witnessing?
will you be witnessing?
will she be witnessing?
will we be witnessing?
will you be witnessing?
will they be witnessing? 	will I have witnessed?
will you have witnessed?
will she have witnessed?
will we have witnessed?
will you have witnessed?
will they have witnessed? 	will I have been witnessing?
will you have been witnessing?
will she have been witnessing?
will we have been witnessing?
will you have been witnessing?
will they have been witnessing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I witness?
won't you witness?
won't she witness?
won't we witness?
won't you witness?
won't they witness? 	won't I be witnessing?
won't you be witnessing?
won't she be witnessing?
won't we be witnessing?
won't you be witnessing?
won't they be witnessing? 	won't I have witnessed?
won't you have witnessed?
won't she have witnessed?
won't we have witnessed?
won't you have witnessed?
won't they have witnessed? 	won't I have been witnessing?
won't you have been witnessing?
won't she have been witnessing?
won't we have been witnessing?
won't you have been witnessing?
won't they have been witnessing?