English verb conjugation
CAN METAL

Regular verb: metal - metalled - metalled

Affirmation

Simple form	V-ing form
I can metal you can metal he can metal we can metal you can metal they can metal	I can be metalling you can be metalling he can be metalling we can be metalling you can be metalling they can be metalling
Perfect	V-ing perfect
I can have metalled you can have metalled he can have metalled we can have metalled you can have metalled they can have metalled	I can have been metalling you can have been metalling he can have been metalling we can have been metalling you can have been metalling they can have been metalling

Negation

Simple form	V-ing form
I cannot metal you cannot metal he cannot metal we cannot metal you cannot metal they cannot metal	I cannot be metalling you cannot be metalling he cannot be metalling we cannot be metalling you cannot be metalling they cannot be metalling
Perfect	V-ing perfect
I cannot have metalled you cannot have metalled he cannot have metalled we cannot have metalled you cannot have metalled they cannot have metalled	I cannot have been metalling you cannot have been metalling he cannot have been metalling we cannot have been metalling you cannot have been metalling they cannot have been metalling

Interrogative form

Simple form	V-ing form
can I metal? can you metal? can he metal? can we metal? can you metal? can they metal?	can I be metalling? can you be metalling? can he be metalling? can we be metalling? can you be metalling? can they be metalling?
Perfect	V-ing perfect
can I have metalled? can you have metalled? can he have metalled? can we have metalled? can you have metalled? can they have metalled?	can I have been metalling? can you have been metalling? can he have been metalling? can we have been metalling? can you have been metalling? can they have been metalling?

Interro-negative form

Simple form	V-ing form
can I not metal? can you not metal? can he not metal? can we not metal? can you not metal? can they not metal?	can I not be metalling? can you not be metalling? can he not be metalling? can we not be metalling? can you not be metalling? can they not be metalling?
Perfect	V-ing perfect
can I not have metalled? can you not have metalled? can he not have metalled? can we not have metalled? can you not have metalled? can they not have metalled?	can I not have been metalling? can you not have been metalling? can he not have been metalling? can we not have been metalling? can you not have been metalling? can they not have been metalling?