shall undulate
Regular verb: undulate - undulated- undulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll undulate
you'll undulate
she'll undulate
we'll undulate
you'll undulate
they'll undulate 	I'll be undulating
you'll be undulating
she'll be undulating
we'll be undulating
you'll be undulating
they'll be undulating	I'll have undulated
you'll have undulated
she'll have undulated
we'll have undulated
you'll have undulated
they'll have undulated	I'll have been undulating
you'll have been undulating
she'll have been undulating
we'll have been undulating
you'll have been undulating
they'll have been undulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't undulate
you shan't undulate
she shan't undulate
we shan't undulate
you shan't undulate
they shan't undulate 	I shan't be undulating
you shan't be undulating
she shan't be undulating
we shan't be undulating
you shan't be undulating
they shan't be undulating	I shan't have undulated
you shan't have undulated
she shan't have undulated
we shan't have undulated
you shan't have undulated
they shan't have undulated	I shan't have been undulating
you shan't have been undulating
she shan't have been undulating
we shan't have been undulating
you shan't have been undulating
they shan't have been undulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I undulate?
shall you undulate?
shall she undulate?
shall we undulate?
shall you undulate?
shall they undulate? 	shall I be undulating?
shall you be undulating?
shall she be undulating?
shall we be undulating?
shall you be undulating?
shall they be undulating? 	shall I have undulated?
shall you have undulated?
shall she have undulated?
shall we have undulated?
shall you have undulated?
shall they have undulated? 	shall I have been undulating?
shall you have been undulating?
shall she have been undulating?
shall we have been undulating?
shall you have been undulating?
shall they have been undulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I undulate?
shan't you undulate?
shan't she undulate?
shan't we undulate?
shan't you undulate?
shan't they undulate? 	shan't I be undulating?
shan't you be undulating?
shan't she be undulating?
shan't we be undulating?
shan't you be undulating?
shan't they be undulating? 	shan't I have undulated?
shan't you have undulated?
shan't she have undulated?
shan't we have undulated?
shan't you have undulated?
shan't they have undulated? 	shan't I have been undulating?
shan't you have been undulating?
shan't she have been undulating?
shan't we have been undulating?
shan't you have been undulating?
shan't they have been undulating?