shall undermine
Regular verb: undermine - undermined- undermined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll undermine
you'll undermine
she'll undermine
we'll undermine
you'll undermine
they'll undermine 	I'll be undermining
you'll be undermining
she'll be undermining
we'll be undermining
you'll be undermining
they'll be undermining	I'll have undermined
you'll have undermined
she'll have undermined
we'll have undermined
you'll have undermined
they'll have undermined	I'll have been undermining
you'll have been undermining
she'll have been undermining
we'll have been undermining
you'll have been undermining
they'll have been undermining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't undermine
you shan't undermine
she shan't undermine
we shan't undermine
you shan't undermine
they shan't undermine 	I shan't be undermining
you shan't be undermining
she shan't be undermining
we shan't be undermining
you shan't be undermining
they shan't be undermining	I shan't have undermined
you shan't have undermined
she shan't have undermined
we shan't have undermined
you shan't have undermined
they shan't have undermined	I shan't have been undermining
you shan't have been undermining
she shan't have been undermining
we shan't have been undermining
you shan't have been undermining
they shan't have been undermining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I undermine?
shall you undermine?
shall she undermine?
shall we undermine?
shall you undermine?
shall they undermine? 	shall I be undermining?
shall you be undermining?
shall she be undermining?
shall we be undermining?
shall you be undermining?
shall they be undermining? 	shall I have undermined?
shall you have undermined?
shall she have undermined?
shall we have undermined?
shall you have undermined?
shall they have undermined? 	shall I have been undermining?
shall you have been undermining?
shall she have been undermining?
shall we have been undermining?
shall you have been undermining?
shall they have been undermining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I undermine?
shan't you undermine?
shan't she undermine?
shan't we undermine?
shan't you undermine?
shan't they undermine? 	shan't I be undermining?
shan't you be undermining?
shan't she be undermining?
shan't we be undermining?
shan't you be undermining?
shan't they be undermining? 	shan't I have undermined?
shan't you have undermined?
shan't she have undermined?
shan't we have undermined?
shan't you have undermined?
shan't they have undermined? 	shan't I have been undermining?
shan't you have been undermining?
shan't she have been undermining?
shan't we have been undermining?
shan't you have been undermining?
shan't they have been undermining?