will concern
Regular verb: concern - concerned- concerned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will concern
you will concern
she will concern
we will concern
you will concern
they will concern 	I will be concerning
you will be concerning
she will be concerning
we will be concerning
you will be concerning
they will be concerning	I will have concerned
you will have concerned
she will have concerned
we will have concerned
you will have concerned
they will have concerned	I will have been concerning
you will have been concerning
she will have been concerning
we will have been concerning
you will have been concerning
they will have been concerning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not concern
you will not concern
she will not concern
we will not concern
you will not concern
they will not concern 	I will not be concerning
you will not be concerning
she will not be concerning
we will not be concerning
you will not be concerning
they will not be concerning	I will not have concerned
you will not have concerned
she will not have concerned
we will not have concerned
you will not have concerned
they will not have concerned	I will not have been concerning
you will not have been concerning
she will not have been concerning
we will not have been concerning
you will not have been concerning
they will not have been concerning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I concern?
will you concern?
will she concern?
will we concern?
will you concern?
will they concern? 	will I be concerning?
will you be concerning?
will she be concerning?
will we be concerning?
will you be concerning?
will they be concerning? 	will I have concerned?
will you have concerned?
will she have concerned?
will we have concerned?
will you have concerned?
will they have concerned? 	will I have been concerning?
will you have been concerning?
will she have been concerning?
will we have been concerning?
will you have been concerning?
will they have been concerning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not concern?
will you not concern?
will she not concern?
will we not concern?
will you not concern?
will they not concern? 	will I not be concerning?
will you not be concerning?
will she not be concerning?
will we not be concerning?
will you not be concerning?
will they not be concerning? 	will I not have concerned?
will you not have concerned?
will she not have concerned?
will we not have concerned?
will you not have concerned?
will they not have concerned? 	will I not have been concerning?
will you not have been concerning?
will she not have been concerning?
will we not have been concerning?
will you not have been concerning?
will they not have been concerning?