will letter
Regular verb: letter - lettered- lettered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll letter
you'll letter
he'll letter
we'll letter
you'll letter
they'll letter 	I'll be lettering
you'll be lettering
he'll be lettering
we'll be lettering
you'll be lettering
they'll be lettering	I'll have lettered
you'll have lettered
he'll have lettered
we'll have lettered
you'll have lettered
they'll have lettered	I'll have been lettering
you'll have been lettering
he'll have been lettering
we'll have been lettering
you'll have been lettering
they'll have been lettering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't letter
you won't letter
he won't letter
we won't letter
you won't letter
they won't letter 	I won't be lettering
you won't be lettering
he won't be lettering
we won't be lettering
you won't be lettering
they won't be lettering	I won't have lettered
you won't have lettered
he won't have lettered
we won't have lettered
you won't have lettered
they won't have lettered	I won't have been lettering
you won't have been lettering
he won't have been lettering
we won't have been lettering
you won't have been lettering
they won't have been lettering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I letter?
will you letter?
will he letter?
will we letter?
will you letter?
will they letter? 	will I be lettering?
will you be lettering?
will he be lettering?
will we be lettering?
will you be lettering?
will they be lettering? 	will I have lettered?
will you have lettered?
will he have lettered?
will we have lettered?
will you have lettered?
will they have lettered? 	will I have been lettering?
will you have been lettering?
will he have been lettering?
will we have been lettering?
will you have been lettering?
will they have been lettering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I letter?
won't you letter?
won't he letter?
won't we letter?
won't you letter?
won't they letter? 	won't I be lettering?
won't you be lettering?
won't he be lettering?
won't we be lettering?
won't you be lettering?
won't they be lettering? 	won't I have lettered?
won't you have lettered?
won't he have lettered?
won't we have lettered?
won't you have lettered?
won't they have lettered? 	won't I have been lettering?
won't you have been lettering?
won't he have been lettering?
won't we have been lettering?
won't you have been lettering?
won't they have been lettering?