shall reobserve
Regular verb: reobserve - reobserved- reobserved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll reobserve
you'll reobserve
he'll reobserve
we'll reobserve
you'll reobserve
they'll reobserve 	I'll be reobserving
you'll be reobserving
he'll be reobserving
we'll be reobserving
you'll be reobserving
they'll be reobserving	I'll have reobserved
you'll have reobserved
he'll have reobserved
we'll have reobserved
you'll have reobserved
they'll have reobserved	I'll have been reobserving
you'll have been reobserving
he'll have been reobserving
we'll have been reobserving
you'll have been reobserving
they'll have been reobserving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't reobserve
you shan't reobserve
he shan't reobserve
we shan't reobserve
you shan't reobserve
they shan't reobserve 	I shan't be reobserving
you shan't be reobserving
he shan't be reobserving
we shan't be reobserving
you shan't be reobserving
they shan't be reobserving	I shan't have reobserved
you shan't have reobserved
he shan't have reobserved
we shan't have reobserved
you shan't have reobserved
they shan't have reobserved	I shan't have been reobserving
you shan't have been reobserving
he shan't have been reobserving
we shan't have been reobserving
you shan't have been reobserving
they shan't have been reobserving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I reobserve?
shall you reobserve?
shall he reobserve?
shall we reobserve?
shall you reobserve?
shall they reobserve? 	shall I be reobserving?
shall you be reobserving?
shall he be reobserving?
shall we be reobserving?
shall you be reobserving?
shall they be reobserving? 	shall I have reobserved?
shall you have reobserved?
shall he have reobserved?
shall we have reobserved?
shall you have reobserved?
shall they have reobserved? 	shall I have been reobserving?
shall you have been reobserving?
shall he have been reobserving?
shall we have been reobserving?
shall you have been reobserving?
shall they have been reobserving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I reobserve?
shan't you reobserve?
shan't he reobserve?
shan't we reobserve?
shan't you reobserve?
shan't they reobserve? 	shan't I be reobserving?
shan't you be reobserving?
shan't he be reobserving?
shan't we be reobserving?
shan't you be reobserving?
shan't they be reobserving? 	shan't I have reobserved?
shan't you have reobserved?
shan't he have reobserved?
shan't we have reobserved?
shan't you have reobserved?
shan't they have reobserved? 	shan't I have been reobserving?
shan't you have been reobserving?
shan't he have been reobserving?
shan't we have been reobserving?
shan't you have been reobserving?
shan't they have been reobserving?