English verb conjugation
CAN KRASS

Regular verb: krass - krassed - krassed

Affirmation

Simple form	V-ing form
I can krass you can krass she can krass we can krass you can krass they can krass	I can be krassing you can be krassing she can be krassing we can be krassing you can be krassing they can be krassing
Perfect	V-ing perfect
I can have krassed you can have krassed she can have krassed we can have krassed you can have krassed they can have krassed	I can have been krassing you can have been krassing she can have been krassing we can have been krassing you can have been krassing they can have been krassing

Negation

Simple form	V-ing form
I can't krass you can't krass she can't krass we can't krass you can't krass they can't krass	I can't be krassing you can't be krassing she can't be krassing we can't be krassing you can't be krassing they can't be krassing
Perfect	V-ing perfect
I can't have krassed you can't have krassed she can't have krassed we can't have krassed you can't have krassed they can't have krassed	I can't have been krassing you can't have been krassing she can't have been krassing we can't have been krassing you can't have been krassing they can't have been krassing

Interrogative form

Simple form	V-ing form
can I krass? can you krass? can she krass? can we krass? can you krass? can they krass?	can I be krassing? can you be krassing? can she be krassing? can we be krassing? can you be krassing? can they be krassing?
Perfect	V-ing perfect
can I have krassed? can you have krassed? can she have krassed? can we have krassed? can you have krassed? can they have krassed?	can I have been krassing? can you have been krassing? can she have been krassing? can we have been krassing? can you have been krassing? can they have been krassing?

Interro-negative form

Simple form	V-ing form
can't I krass? can't you krass? can't she krass? can't we krass? can't you krass? can't they krass?	can't I be krassing? can't you be krassing? can't she be krassing? can't we be krassing? can't you be krassing? can't they be krassing?
Perfect	V-ing perfect
can't I have krassed? can't you have krassed? can't she have krassed? can't we have krassed? can't you have krassed? can't they have krassed?	can't I have been krassing? can't you have been krassing? can't she have been krassing? can't we have been krassing? can't you have been krassing? can't they have been krassing?