English verb conjugation
CAN JUG

Regular verb: jug - jugged - jugged

Affirmation

Simple form	V-ing form
I can jug you can jug he can jug we can jug you can jug they can jug	I can be jugging you can be jugging he can be jugging we can be jugging you can be jugging they can be jugging
Perfect	V-ing perfect
I can have jugged you can have jugged he can have jugged we can have jugged you can have jugged they can have jugged	I can have been jugging you can have been jugging he can have been jugging we can have been jugging you can have been jugging they can have been jugging

Negation

Simple form	V-ing form
I cannot jug you cannot jug he cannot jug we cannot jug you cannot jug they cannot jug	I cannot be jugging you cannot be jugging he cannot be jugging we cannot be jugging you cannot be jugging they cannot be jugging
Perfect	V-ing perfect
I cannot have jugged you cannot have jugged he cannot have jugged we cannot have jugged you cannot have jugged they cannot have jugged	I cannot have been jugging you cannot have been jugging he cannot have been jugging we cannot have been jugging you cannot have been jugging they cannot have been jugging

Interrogative form

Simple form	V-ing form
can I jug? can you jug? can he jug? can we jug? can you jug? can they jug?	can I be jugging? can you be jugging? can he be jugging? can we be jugging? can you be jugging? can they be jugging?
Perfect	V-ing perfect
can I have jugged? can you have jugged? can he have jugged? can we have jugged? can you have jugged? can they have jugged?	can I have been jugging? can you have been jugging? can he have been jugging? can we have been jugging? can you have been jugging? can they have been jugging?

Interro-negative form

Simple form	V-ing form
can I not jug? can you not jug? can he not jug? can we not jug? can you not jug? can they not jug?	can I not be jugging? can you not be jugging? can he not be jugging? can we not be jugging? can you not be jugging? can they not be jugging?
Perfect	V-ing perfect
can I not have jugged? can you not have jugged? can he not have jugged? can we not have jugged? can you not have jugged? can they not have jugged?	can I not have been jugging? can you not have been jugging? can he not have been jugging? can we not have been jugging? can you not have been jugging? can they not have been jugging?