English verb conjugation
CAN SERRATE

Regular verb: serrate - serrated - serrated

Affirmation

Simple form	V-ing form
I can serrate you can serrate he can serrate we can serrate you can serrate they can serrate	I can be serrating you can be serrating he can be serrating we can be serrating you can be serrating they can be serrating
Perfect	V-ing perfect
I can have serrated you can have serrated he can have serrated we can have serrated you can have serrated they can have serrated	I can have been serrating you can have been serrating he can have been serrating we can have been serrating you can have been serrating they can have been serrating

Negation

Simple form	V-ing form
I cannot serrate you cannot serrate he cannot serrate we cannot serrate you cannot serrate they cannot serrate	I cannot be serrating you cannot be serrating he cannot be serrating we cannot be serrating you cannot be serrating they cannot be serrating
Perfect	V-ing perfect
I cannot have serrated you cannot have serrated he cannot have serrated we cannot have serrated you cannot have serrated they cannot have serrated	I cannot have been serrating you cannot have been serrating he cannot have been serrating we cannot have been serrating you cannot have been serrating they cannot have been serrating

Interrogative form

Simple form	V-ing form
can I serrate? can you serrate? can he serrate? can we serrate? can you serrate? can they serrate?	can I be serrating? can you be serrating? can he be serrating? can we be serrating? can you be serrating? can they be serrating?
Perfect	V-ing perfect
can I have serrated? can you have serrated? can he have serrated? can we have serrated? can you have serrated? can they have serrated?	can I have been serrating? can you have been serrating? can he have been serrating? can we have been serrating? can you have been serrating? can they have been serrating?

Interro-negative form

Simple form	V-ing form
can I not serrate? can you not serrate? can he not serrate? can we not serrate? can you not serrate? can they not serrate?	can I not be serrating? can you not be serrating? can he not be serrating? can we not be serrating? can you not be serrating? can they not be serrating?
Perfect	V-ing perfect
can I not have serrated? can you not have serrated? can he not have serrated? can we not have serrated? can you not have serrated? can they not have serrated?	can I not have been serrating? can you not have been serrating? can he not have been serrating? can we not have been serrating? can you not have been serrating? can they not have been serrating?