will letter
Regular verb: letter - lettered- lettered

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not letter
you will not letter
he will not letter
we will not letter
you will not letter
they will not letter 	I will not be lettering
you will not be lettering
he will not be lettering
we will not be lettering
you will not be lettering
they will not be lettering	I will not have lettered
you will not have lettered
he will not have lettered
we will not have lettered
you will not have lettered
they will not have lettered	I will not have been lettering
you will not have been lettering
he will not have been lettering
we will not have been lettering
you will not have been lettering
they will not 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 	
will I not letter?
will you not letter?
will he not letter?
will we not letter?
will you not letter?
will they not letter? 	will I not be lettering?
will you not be lettering?
will he not be lettering?
will we not be lettering?
will you not be lettering?
will they not be lettering? 	will I not have lettered?
will you not have lettered?
will he not have lettered?
will we not have lettered?
will you not have lettered?
will they not have lettered? 	will I not have been lettering?
will you not have been lettering?
will he not have been lettering?
will we not have been lettering?
will you not have been lettering?
will they not have been lettering?