will underprop
Regular verb: underprop - underproped- underproped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will underprop
you will underprop
she will underprop
we will underprop
you will underprop
they will underprop 	I will be underproping
you will be underproping
she will be underproping
we will be underproping
you will be underproping
they will be underproping	I will have underproped
you will have underproped
she will have underproped
we will have underproped
you will have underproped
they will have underproped	I will have been underproping
you will have been underproping
she will have been underproping
we will have been underproping
you will have been underproping
they will have been underproping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not underprop
you will not underprop
she will not underprop
we will not underprop
you will not underprop
they will not underprop 	I will not be underproping
you will not be underproping
she will not be underproping
we will not be underproping
you will not be underproping
they will not be underproping	I will not have underproped
you will not have underproped
she will not have underproped
we will not have underproped
you will not have underproped
they will not have underproped	I will not have been underproping
you will not have been underproping
she will not have been underproping
we will not have been underproping
you will not have been underproping
they will not have been underproping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I underprop?
will you underprop?
will she underprop?
will we underprop?
will you underprop?
will they underprop? 	will I be underproping?
will you be underproping?
will she be underproping?
will we be underproping?
will you be underproping?
will they be underproping? 	will I have underproped?
will you have underproped?
will she have underproped?
will we have underproped?
will you have underproped?
will they have underproped? 	will I have been underproping?
will you have been underproping?
will she have been underproping?
will we have been underproping?
will you have been underproping?
will they have been underproping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not underprop?
will you not underprop?
will she not underprop?
will we not underprop?
will you not underprop?
will they not underprop? 	will I not be underproping?
will you not be underproping?
will she not be underproping?
will we not be underproping?
will you not be underproping?
will they not be underproping? 	will I not have underproped?
will you not have underproped?
will she not have underproped?
will we not have underproped?
will you not have underproped?
will they not have underproped? 	will I not have been underproping?
will you not have been underproping?
will she not have been underproping?
will we not have been underproping?
will you not have been underproping?
will they not have been underproping?