will prevent
Regular verb: prevent - prevented- prevented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll prevent
you'll prevent
she'll prevent
we'll prevent
you'll prevent
they'll prevent 	I'll be preventing
you'll be preventing
she'll be preventing
we'll be preventing
you'll be preventing
they'll be preventing	I'll have prevented
you'll have prevented
she'll have prevented
we'll have prevented
you'll have prevented
they'll have prevented	I'll have been preventing
you'll have been preventing
she'll have been preventing
we'll have been preventing
you'll have been preventing
they'll have been preventing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't prevent
you won't prevent
she won't prevent
we won't prevent
you won't prevent
they won't prevent 	I won't be preventing
you won't be preventing
she won't be preventing
we won't be preventing
you won't be preventing
they won't be preventing	I won't have prevented
you won't have prevented
she won't have prevented
we won't have prevented
you won't have prevented
they won't have prevented	I won't have been preventing
you won't have been preventing
she won't have been preventing
we won't have been preventing
you won't have been preventing
they won't have been preventing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I prevent?
will you prevent?
will she prevent?
will we prevent?
will you prevent?
will they prevent? 	will I be preventing?
will you be preventing?
will she be preventing?
will we be preventing?
will you be preventing?
will they be preventing? 	will I have prevented?
will you have prevented?
will she have prevented?
will we have prevented?
will you have prevented?
will they have prevented? 	will I have been preventing?
will you have been preventing?
will she have been preventing?
will we have been preventing?
will you have been preventing?
will they have been preventing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I prevent?
won't you prevent?
won't she prevent?
won't we prevent?
won't you prevent?
won't they prevent? 	won't I be preventing?
won't you be preventing?
won't she be preventing?
won't we be preventing?
won't you be preventing?
won't they be preventing? 	won't I have prevented?
won't you have prevented?
won't she have prevented?
won't we have prevented?
won't you have prevented?
won't they have prevented? 	won't I have been preventing?
won't you have been preventing?
won't she have been preventing?
won't we have been preventing?
won't you have been preventing?
won't they have been preventing?