shall thwart
Regular verb: thwart - thwarted- thwarted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll thwart
you'll thwart
he'll thwart
we'll thwart
you'll thwart
they'll thwart 	I'll be thwarting
you'll be thwarting
he'll be thwarting
we'll be thwarting
you'll be thwarting
they'll be thwarting	I'll have thwarted
you'll have thwarted
he'll have thwarted
we'll have thwarted
you'll have thwarted
they'll have thwarted	I'll have been thwarting
you'll have been thwarting
he'll have been thwarting
we'll have been thwarting
you'll have been thwarting
they'll have been thwarting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't thwart
you shan't thwart
he shan't thwart
we shan't thwart
you shan't thwart
they shan't thwart 	I shan't be thwarting
you shan't be thwarting
he shan't be thwarting
we shan't be thwarting
you shan't be thwarting
they shan't be thwarting	I shan't have thwarted
you shan't have thwarted
he shan't have thwarted
we shan't have thwarted
you shan't have thwarted
they shan't have thwarted	I shan't have been thwarting
you shan't have been thwarting
he shan't have been thwarting
we shan't have been thwarting
you shan't have been thwarting
they shan't have been thwarting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I thwart?
shall you thwart?
shall he thwart?
shall we thwart?
shall you thwart?
shall they thwart? 	shall I be thwarting?
shall you be thwarting?
shall he be thwarting?
shall we be thwarting?
shall you be thwarting?
shall they be thwarting? 	shall I have thwarted?
shall you have thwarted?
shall he have thwarted?
shall we have thwarted?
shall you have thwarted?
shall they have thwarted? 	shall I have been thwarting?
shall you have been thwarting?
shall he have been thwarting?
shall we have been thwarting?
shall you have been thwarting?
shall they have been thwarting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I thwart?
shan't you thwart?
shan't he thwart?
shan't we thwart?
shan't you thwart?
shan't they thwart? 	shan't I be thwarting?
shan't you be thwarting?
shan't he be thwarting?
shan't we be thwarting?
shan't you be thwarting?
shan't they be thwarting? 	shan't I have thwarted?
shan't you have thwarted?
shan't he have thwarted?
shan't we have thwarted?
shan't you have thwarted?
shan't they have thwarted? 	shan't I have been thwarting?
shan't you have been thwarting?
shan't he have been thwarting?
shan't we have been thwarting?
shan't you have been thwarting?
shan't they have been thwarting?