English verb conjugation
CAN ASPIRATE

Regular verb: aspirate - aspirated - aspirated

Affirmation

Simple form	V-ing form
I can aspirate you can aspirate he can aspirate we can aspirate you can aspirate they can aspirate	I can be aspirating you can be aspirating he can be aspirating we can be aspirating you can be aspirating they can be aspirating
Perfect	V-ing perfect
I can have aspirated you can have aspirated he can have aspirated we can have aspirated you can have aspirated they can have aspirated	I can have been aspirating you can have been aspirating he can have been aspirating we can have been aspirating you can have been aspirating they can have been aspirating

Negation

Simple form	V-ing form
I cannot aspirate you cannot aspirate he cannot aspirate we cannot aspirate you cannot aspirate they cannot aspirate	I cannot be aspirating you cannot be aspirating he cannot be aspirating we cannot be aspirating you cannot be aspirating they cannot be aspirating
Perfect	V-ing perfect
I cannot have aspirated you cannot have aspirated he cannot have aspirated we cannot have aspirated you cannot have aspirated they cannot have aspirated	I cannot have been aspirating you cannot have been aspirating he cannot have been aspirating we cannot have been aspirating you cannot have been aspirating they cannot have been aspirating

Interrogative form

Simple form	V-ing form
can I aspirate? can you aspirate? can he aspirate? can we aspirate? can you aspirate? can they aspirate?	can I be aspirating? can you be aspirating? can he be aspirating? can we be aspirating? can you be aspirating? can they be aspirating?
Perfect	V-ing perfect
can I have aspirated? can you have aspirated? can he have aspirated? can we have aspirated? can you have aspirated? can they have aspirated?	can I have been aspirating? can you have been aspirating? can he have been aspirating? can we have been aspirating? can you have been aspirating? can they have been aspirating?

Interro-negative form

Simple form	V-ing form
can I not aspirate? can you not aspirate? can he not aspirate? can we not aspirate? can you not aspirate? can they not aspirate?	can I not be aspirating? can you not be aspirating? can he not be aspirating? can we not be aspirating? can you not be aspirating? can they not be aspirating?
Perfect	V-ing perfect
can I not have aspirated? can you not have aspirated? can he not have aspirated? can we not have aspirated? can you not have aspirated? can they not have aspirated?	can I not have been aspirating? can you not have been aspirating? can he not have been aspirating? can we not have been aspirating? can you not have been aspirating? can they not have been aspirating?