English verb conjugation
CAN DEFAT

Regular verb: defat - defated - defated

Affirmation

Simple form	V-ing form
I can defat you can defat she can defat we can defat you can defat they can defat	I can be defating you can be defating she can be defating we can be defating you can be defating they can be defating
Perfect	V-ing perfect
I can have defated you can have defated she can have defated we can have defated you can have defated they can have defated	I can have been defating you can have been defating she can have been defating we can have been defating you can have been defating they can have been defating

Negation

Simple form	V-ing form
I can't defat you can't defat she can't defat we can't defat you can't defat they can't defat	I can't be defating you can't be defating she can't be defating we can't be defating you can't be defating they can't be defating
Perfect	V-ing perfect
I can't have defated you can't have defated she can't have defated we can't have defated you can't have defated they can't have defated	I can't have been defating you can't have been defating she can't have been defating we can't have been defating you can't have been defating they can't have been defating

Interrogative form

Simple form	V-ing form
can I defat? can you defat? can she defat? can we defat? can you defat? can they defat?	can I be defating? can you be defating? can she be defating? can we be defating? can you be defating? can they be defating?
Perfect	V-ing perfect
can I have defated? can you have defated? can she have defated? can we have defated? can you have defated? can they have defated?	can I have been defating? can you have been defating? can she have been defating? can we have been defating? can you have been defating? can they have been defating?

Interro-negative form

Simple form	V-ing form
can't I defat? can't you defat? can't she defat? can't we defat? can't you defat? can't they defat?	can't I be defating? can't you be defating? can't she be defating? can't we be defating? can't you be defating? can't they be defating?
Perfect	V-ing perfect
can't I have defated? can't you have defated? can't she have defated? can't we have defated? can't you have defated? can't they have defated?	can't I have been defating? can't you have been defating? can't she have been defating? can't we have been defating? can't you have been defating? can't they have been defating?