shall throb
Regular verb: throb - throbbed- throbbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll throb
you'll throb
he'll throb
we'll throb
you'll throb
they'll throb 	I'll be throbbing
you'll be throbbing
he'll be throbbing
we'll be throbbing
you'll be throbbing
they'll be throbbing	I'll have throbbed
you'll have throbbed
he'll have throbbed
we'll have throbbed
you'll have throbbed
they'll have throbbed	I'll have been throbbing
you'll have been throbbing
he'll have been throbbing
we'll have been throbbing
you'll have been throbbing
they'll have been throbbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't throb
you shan't throb
he shan't throb
we shan't throb
you shan't throb
they shan't throb 	I shan't be throbbing
you shan't be throbbing
he shan't be throbbing
we shan't be throbbing
you shan't be throbbing
they shan't be throbbing	I shan't have throbbed
you shan't have throbbed
he shan't have throbbed
we shan't have throbbed
you shan't have throbbed
they shan't have throbbed	I shan't have been throbbing
you shan't have been throbbing
he shan't have been throbbing
we shan't have been throbbing
you shan't have been throbbing
they shan't have been throbbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I throb?
shall you throb?
shall he throb?
shall we throb?
shall you throb?
shall they throb? 	shall I be throbbing?
shall you be throbbing?
shall he be throbbing?
shall we be throbbing?
shall you be throbbing?
shall they be throbbing? 	shall I have throbbed?
shall you have throbbed?
shall he have throbbed?
shall we have throbbed?
shall you have throbbed?
shall they have throbbed? 	shall I have been throbbing?
shall you have been throbbing?
shall he have been throbbing?
shall we have been throbbing?
shall you have been throbbing?
shall they have been throbbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I throb?
shan't you throb?
shan't he throb?
shan't we throb?
shan't you throb?
shan't they throb? 	shan't I be throbbing?
shan't you be throbbing?
shan't he be throbbing?
shan't we be throbbing?
shan't you be throbbing?
shan't they be throbbing? 	shan't I have throbbed?
shan't you have throbbed?
shan't he have throbbed?
shan't we have throbbed?
shan't you have throbbed?
shan't they have throbbed? 	shan't I have been throbbing?
shan't you have been throbbing?
shan't he have been throbbing?
shan't we have been throbbing?
shan't you have been throbbing?
shan't they have been throbbing?