English verb conjugation
SHALL OBSERVE

Regular verb: observe - observed - observed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?