English verb conjugation
CAN JOUST

Regular verb: joust - jousted - jousted

Affirmation

Simple form	V-ing form
I can joust you can joust she can joust we can joust you can joust they can joust	I can be jousting you can be jousting she can be jousting we can be jousting you can be jousting they can be jousting
Perfect	V-ing perfect
I can have jousted you can have jousted she can have jousted we can have jousted you can have jousted they can have jousted	I can have been jousting you can have been jousting she can have been jousting we can have been jousting you can have been jousting they can have been jousting

Negation

Simple form	V-ing form
I cannot joust you cannot joust she cannot joust we cannot joust you cannot joust they cannot joust	I cannot be jousting you cannot be jousting she cannot be jousting we cannot be jousting you cannot be jousting they cannot be jousting
Perfect	V-ing perfect
I cannot have jousted you cannot have jousted she cannot have jousted we cannot have jousted you cannot have jousted they cannot have jousted	I cannot have been jousting you cannot have been jousting she cannot have been jousting we cannot have been jousting you cannot have been jousting they cannot have been jousting

Interrogative form

Simple form	V-ing form
can I joust? can you joust? can she joust? can we joust? can you joust? can they joust?	can I be jousting? can you be jousting? can she be jousting? can we be jousting? can you be jousting? can they be jousting?
Perfect	V-ing perfect
can I have jousted? can you have jousted? can she have jousted? can we have jousted? can you have jousted? can they have jousted?	can I have been jousting? can you have been jousting? can she have been jousting? can we have been jousting? can you have been jousting? can they have been jousting?

Interro-negative form

Simple form	V-ing form
can I not joust? can you not joust? can she not joust? can we not joust? can you not joust? can they not joust?	can I not be jousting? can you not be jousting? can she not be jousting? can we not be jousting? can you not be jousting? can they not be jousting?
Perfect	V-ing perfect
can I not have jousted? can you not have jousted? can she not have jousted? can we not have jousted? can you not have jousted? can they not have jousted?	can I not have been jousting? can you not have been jousting? can she not have been jousting? can we not have been jousting? can you not have been jousting? can they not have been jousting?