will steepen
Regular verb: steepen - steepened- steepened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will steepen
you will steepen
he will steepen
we will steepen
you will steepen
they will steepen 	I will be steepening
you will be steepening
he will be steepening
we will be steepening
you will be steepening
they will be steepening	I will have steepened
you will have steepened
he will have steepened
we will have steepened
you will have steepened
they will have steepened	I will have been steepening
you will have been steepening
he will have been steepening
we will have been steepening
you will have been steepening
they will have been steepening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not steepen
you will not steepen
he will not steepen
we will not steepen
you will not steepen
they will not steepen 	I will not be steepening
you will not be steepening
he will not be steepening
we will not be steepening
you will not be steepening
they will not be steepening	I will not have steepened
you will not have steepened
he will not have steepened
we will not have steepened
you will not have steepened
they will not have steepened	I will not have been steepening
you will not have been steepening
he will not have been steepening
we will not have been steepening
you will not have been steepening
they will not have been steepening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I steepen?
will you steepen?
will he steepen?
will we steepen?
will you steepen?
will they steepen? 	will I be steepening?
will you be steepening?
will he be steepening?
will we be steepening?
will you be steepening?
will they be steepening? 	will I have steepened?
will you have steepened?
will he have steepened?
will we have steepened?
will you have steepened?
will they have steepened? 	will I have been steepening?
will you have been steepening?
will he have been steepening?
will we have been steepening?
will you have been steepening?
will they have been steepening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not steepen?
will you not steepen?
will he not steepen?
will we not steepen?
will you not steepen?
will they not steepen? 	will I not be steepening?
will you not be steepening?
will he not be steepening?
will we not be steepening?
will you not be steepening?
will they not be steepening? 	will I not have steepened?
will you not have steepened?
will he not have steepened?
will we not have steepened?
will you not have steepened?
will they not have steepened? 	will I not have been steepening?
will you not have been steepening?
will he not have been steepening?
will we not have been steepening?
will you not have been steepening?
will they not have been steepening?