English verb conjugation
MUST COPULATE

Regular verb: copulate - copulated - copulated

Affirmation

Simple form	V-ing form
I must copulate you must copulate he must copulate we must copulate you must copulate they must copulate	I must be copulating you must be copulating he must be copulating we must be copulating you must be copulating they must be copulating
Perfect	V-ing perfect
I must have copulated you must have copulated he must have copulated we must have copulated you must have copulated they must have copulated	I must have been copulating you must have been copulating he must have been copulating we must have been copulating you must have been copulating they must have been copulating

Negation

Simple form	V-ing form
I mustn't copulate you mustn't copulate he mustn't copulate we mustn't copulate you mustn't copulate they mustn't copulate	I mustn't be copulating you mustn't be copulating he mustn't be copulating we mustn't be copulating you mustn't be copulating they mustn't be copulating
Perfect	V-ing perfect
I mustn't have copulated you mustn't have copulated he mustn't have copulated we mustn't have copulated you mustn't have copulated they mustn't have copulated	I mustn't have been copulating you mustn't have been copulating he mustn't have been copulating we mustn't have been copulating you mustn't have been copulating they mustn't have been copulating

Interrogative form

Simple form	V-ing form
must I copulate? must you copulate? must he copulate? must we copulate? must you copulate? must they copulate?	must I be copulating? must you be copulating? must he be copulating? must we be copulating? must you be copulating? must they be copulating?
Perfect	V-ing perfect
must I have copulated? must you have copulated? must he have copulated? must we have copulated? must you have copulated? must they have copulated?	must I have been copulating? must you have been copulating? must he have been copulating? must we have been copulating? must you have been copulating? must they have been copulating?

Interro-negative form

Simple form	V-ing form
mustn't I copulate? mustn't you copulate? mustn't he copulate? mustn't we copulate? mustn't you copulate? mustn't they copulate?	mustn't I be copulating? mustn't you be copulating? mustn't he be copulating? mustn't we be copulating? mustn't you be copulating? mustn't they be copulating?
Perfect	V-ing perfect
mustn't I have copulated? mustn't you have copulated? mustn't he have copulated? mustn't we have copulated? mustn't you have copulated? mustn't they have copulated?	mustn't I have been copulating? mustn't you have been copulating? mustn't he have been copulating? mustn't we have been copulating? mustn't you have been copulating? mustn't they have been copulating?