English verb conjugation
CAN ROUST

Regular verb: roust - rousted - rousted

Affirmation

Simple form	V-ing form
I can roust you can roust she can roust we can roust you can roust they can roust	I can be rousting you can be rousting she can be rousting we can be rousting you can be rousting they can be rousting
Perfect	V-ing perfect
I can have rousted you can have rousted she can have rousted we can have rousted you can have rousted they can have rousted	I can have been rousting you can have been rousting she can have been rousting we can have been rousting you can have been rousting they can have been rousting

Negation

Simple form	V-ing form
I can't roust you can't roust she can't roust we can't roust you can't roust they can't roust	I can't be rousting you can't be rousting she can't be rousting we can't be rousting you can't be rousting they can't be rousting
Perfect	V-ing perfect
I can't have rousted you can't have rousted she can't have rousted we can't have rousted you can't have rousted they can't have rousted	I can't have been rousting you can't have been rousting she can't have been rousting we can't have been rousting you can't have been rousting they can't have been rousting

Interrogative form

Simple form	V-ing form
can I roust? can you roust? can she roust? can we roust? can you roust? can they roust?	can I be rousting? can you be rousting? can she be rousting? can we be rousting? can you be rousting? can they be rousting?
Perfect	V-ing perfect
can I have rousted? can you have rousted? can she have rousted? can we have rousted? can you have rousted? can they have rousted?	can I have been rousting? can you have been rousting? can she have been rousting? can we have been rousting? can you have been rousting? can they have been rousting?

Interro-negative form

Simple form	V-ing form
can't I roust? can't you roust? can't she roust? can't we roust? can't you roust? can't they roust?	can't I be rousting? can't you be rousting? can't she be rousting? can't we be rousting? can't you be rousting? can't they be rousting?
Perfect	V-ing perfect
can't I have rousted? can't you have rousted? can't she have rousted? can't we have rousted? can't you have rousted? can't they have rousted?	can't I have been rousting? can't you have been rousting? can't she have been rousting? can't we have been rousting? can't you have been rousting? can't they have been rousting?