English verb conjugation
CAN CURETTE

Regular verb: curette - curetted - curetted

Affirmation

Simple form	V-ing form
I can curette you can curette she can curette we can curette you can curette they can curette	I can be curetting you can be curetting she can be curetting we can be curetting you can be curetting they can be curetting
Perfect	V-ing perfect
I can have curetted you can have curetted she can have curetted we can have curetted you can have curetted they can have curetted	I can have been curetting you can have been curetting she can have been curetting we can have been curetting you can have been curetting they can have been curetting

Negation

Simple form	V-ing form
I can't curette you can't curette she can't curette we can't curette you can't curette they can't curette	I can't be curetting you can't be curetting she can't be curetting we can't be curetting you can't be curetting they can't be curetting
Perfect	V-ing perfect
I can't have curetted you can't have curetted she can't have curetted we can't have curetted you can't have curetted they can't have curetted	I can't have been curetting you can't have been curetting she can't have been curetting we can't have been curetting you can't have been curetting they can't have been curetting

Interrogative form

Simple form	V-ing form
can I curette? can you curette? can she curette? can we curette? can you curette? can they curette?	can I be curetting? can you be curetting? can she be curetting? can we be curetting? can you be curetting? can they be curetting?
Perfect	V-ing perfect
can I have curetted? can you have curetted? can she have curetted? can we have curetted? can you have curetted? can they have curetted?	can I have been curetting? can you have been curetting? can she have been curetting? can we have been curetting? can you have been curetting? can they have been curetting?

Interro-negative form

Simple form	V-ing form
can't I curette? can't you curette? can't she curette? can't we curette? can't you curette? can't they curette?	can't I be curetting? can't you be curetting? can't she be curetting? can't we be curetting? can't you be curetting? can't they be curetting?
Perfect	V-ing perfect
can't I have curetted? can't you have curetted? can't she have curetted? can't we have curetted? can't you have curetted? can't they have curetted?	can't I have been curetting? can't you have been curetting? can't she have been curetting? can't we have been curetting? can't you have been curetting? can't they have been curetting?