English verb conjugation
SHALL INVENT

Regular verb: invent - invented - invented

Affirmation

Simple form	V-ing form
I'll invent you'll invent he'll invent we'll invent you'll invent they'll invent	I'll be inventing you'll be inventing he'll be inventing we'll be inventing you'll be inventing they'll be inventing
Perfect	V-ing perfect
I'll have invented you'll have invented he'll have invented we'll have invented you'll have invented they'll have invented	I'll have been inventing you'll have been inventing he'll have been inventing we'll have been inventing you'll have been inventing they'll have been inventing

Negation

Simple form	V-ing form
I shan't invent you shan't invent he shan't invent we shan't invent you shan't invent they shan't invent	I shan't be inventing you shan't be inventing he shan't be inventing we shan't be inventing you shan't be inventing they shan't be inventing
Perfect	V-ing perfect
I shan't have invented you shan't have invented he shan't have invented we shan't have invented you shan't have invented they shan't have invented	I shan't have been inventing you shan't have been inventing he shan't have been inventing we shan't have been inventing you shan't have been inventing they shan't have been inventing

Interrogative form

Simple form	V-ing form
shall I invent? shall you invent? shall he invent? shall we invent? shall you invent? shall they invent?	shall I be inventing? shall you be inventing? shall he be inventing? shall we be inventing? shall you be inventing? shall they be inventing?
Perfect	V-ing perfect
shall I have invented? shall you have invented? shall he have invented? shall we have invented? shall you have invented? shall they have invented?	shall I have been inventing? shall you have been inventing? shall he have been inventing? shall we have been inventing? shall you have been inventing? shall they have been inventing?

Interro-negative form

Simple form	V-ing form
shan't I invent? shan't you invent? shan't he invent? shan't we invent? shan't you invent? shan't they invent?	shan't I be inventing? shan't you be inventing? shan't he be inventing? shan't we be inventing? shan't you be inventing? shan't they be inventing?
Perfect	V-ing perfect
shan't I have invented? shan't you have invented? shan't he have invented? shan't we have invented? shan't you have invented? shan't they have invented?	shan't I have been inventing? shan't you have been inventing? shan't he have been inventing? shan't we have been inventing? shan't you have been inventing? shan't they have been inventing?