will impugn
Regular verb: impugn - impugned- impugned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will impugn
you will impugn
he will impugn
we will impugn
you will impugn
they will impugn 	I will be impugning
you will be impugning
he will be impugning
we will be impugning
you will be impugning
they will be impugning	I will have impugned
you will have impugned
he will have impugned
we will have impugned
you will have impugned
they will have impugned	I will have been impugning
you will have been impugning
he will have been impugning
we will have been impugning
you will have been impugning
they will have been impugning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not impugn
you will not impugn
he will not impugn
we will not impugn
you will not impugn
they will not impugn 	I will not be impugning
you will not be impugning
he will not be impugning
we will not be impugning
you will not be impugning
they will not be impugning	I will not have impugned
you will not have impugned
he will not have impugned
we will not have impugned
you will not have impugned
they will not have impugned	I will not have been impugning
you will not have been impugning
he will not have been impugning
we will not have been impugning
you will not have been impugning
they will not have been impugning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I impugn?
will you impugn?
will he impugn?
will we impugn?
will you impugn?
will they impugn? 	will I be impugning?
will you be impugning?
will he be impugning?
will we be impugning?
will you be impugning?
will they be impugning? 	will I have impugned?
will you have impugned?
will he have impugned?
will we have impugned?
will you have impugned?
will they have impugned? 	will I have been impugning?
will you have been impugning?
will he have been impugning?
will we have been impugning?
will you have been impugning?
will they have been impugning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not impugn?
will you not impugn?
will he not impugn?
will we not impugn?
will you not impugn?
will they not impugn? 	will I not be impugning?
will you not be impugning?
will he not be impugning?
will we not be impugning?
will you not be impugning?
will they not be impugning? 	will I not have impugned?
will you not have impugned?
will he not have impugned?
will we not have impugned?
will you not have impugned?
will they not have impugned? 	will I not have been impugning?
will you not have been impugning?
will he not have been impugning?
will we not have been impugning?
will you not have been impugning?
will they not have been impugning?