shall observe
Regular verb: observe - observed- observed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll observe
you'll observe
she'll observe
we'll observe
you'll observe
they'll observe 	I'll be observing
you'll be observing
she'll be observing
we'll be observing
you'll be observing
they'll be observing	I'll have observed
you'll have observed
she'll have observed
we'll have observed
you'll have observed
they'll have observed	I'll have been observing
you'll have been observing
she'll have been observing
we'll have been observing
you'll have been observing
they'll have been observing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't observe
you shan't observe
she shan't observe
we shan't observe
you shan't observe
they shan't observe 	I shan't be observing
you shan't be observing
she shan't be observing
we shan't be observing
you shan't be observing
they shan't be observing	I shan't have observed
you shan't have observed
she shan't have observed
we shan't have observed
you shan't have observed
they shan't have observed	I shan't have been observing
you shan't have been observing
she shan't have been observing
we shan't have been observing
you shan't have been observing
they shan't have been observing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I observe?
shall you observe?
shall she observe?
shall we observe?
shall you observe?
shall they observe? 	shall I be observing?
shall you be observing?
shall she be observing?
shall we be observing?
shall you be observing?
shall they be observing? 	shall I have observed?
shall you have observed?
shall she have observed?
shall we have observed?
shall you have observed?
shall they have observed? 	shall I have been observing?
shall you have been observing?
shall she have been observing?
shall we have been observing?
shall you have been observing?
shall they have been observing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I observe?
shan't you observe?
shan't she observe?
shan't we observe?
shan't you observe?
shan't they observe? 	shan't I be observing?
shan't you be observing?
shan't she be observing?
shan't we be observing?
shan't you be observing?
shan't they be observing? 	shan't I have observed?
shan't you have observed?
shan't she have observed?
shan't we have observed?
shan't you have observed?
shan't they have observed? 	shan't I have been observing?
shan't you have been observing?
shan't she have been observing?
shan't we have been observing?
shan't you have been observing?
shan't they have been observing?