English verb conjugation
CAN COPULATE

Regular verb: copulate - copulated - copulated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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