English verb conjugation
CAN STING

Irregular verb: sting - stung - stung

Affirmation

Simple form	V-ing form
I can sting you can sting she can sting we can sting you can sting they can sting	I can be stinging you can be stinging she can be stinging we can be stinging you can be stinging they can be stinging
Perfect	V-ing perfect
I can have stung you can have stung she can have stung we can have stung you can have stung they can have stung	I can have been stinging you can have been stinging she can have been stinging we can have been stinging you can have been stinging they can have been stinging

Negation

Simple form	V-ing form
I can't sting you can't sting she can't sting we can't sting you can't sting they can't sting	I can't be stinging you can't be stinging she can't be stinging we can't be stinging you can't be stinging they can't be stinging
Perfect	V-ing perfect
I can't have stung you can't have stung she can't have stung we can't have stung you can't have stung they can't have stung	I can't have been stinging you can't have been stinging she can't have been stinging we can't have been stinging you can't have been stinging they can't have been stinging

Interrogative form

Simple form	V-ing form
can I sting? can you sting? can she sting? can we sting? can you sting? can they sting?	can I be stinging? can you be stinging? can she be stinging? can we be stinging? can you be stinging? can they be stinging?
Perfect	V-ing perfect
can I have stung? can you have stung? can she have stung? can we have stung? can you have stung? can they have stung?	can I have been stinging? can you have been stinging? can she have been stinging? can we have been stinging? can you have been stinging? can they have been stinging?

Interro-negative form

Simple form	V-ing form
can't I sting? can't you sting? can't she sting? can't we sting? can't you sting? can't they sting?	can't I be stinging? can't you be stinging? can't she be stinging? can't we be stinging? can't you be stinging? can't they be stinging?
Perfect	V-ing perfect
can't I have stung? can't you have stung? can't she have stung? can't we have stung? can't you have stung? can't they have stung?	can't I have been stinging? can't you have been stinging? can't she have been stinging? can't we have been stinging? can't you have been stinging? can't they have been stinging?