English verb conjugation
CAN APPROXIMATE

Regular verb: approximate - approximated - approximated

Affirmation

Simple form	V-ing form
I can approximate you can approximate she can approximate we can approximate you can approximate they can approximate	I can be approximating you can be approximating she can be approximating we can be approximating you can be approximating they can be approximating
Perfect	V-ing perfect
I can have approximated you can have approximated she can have approximated we can have approximated you can have approximated they can have approximated	I can have been approximating you can have been approximating she can have been approximating we can have been approximating you can have been approximating they can have been approximating

Negation

Simple form	V-ing form
I can't approximate you can't approximate she can't approximate we can't approximate you can't approximate they can't approximate	I can't be approximating you can't be approximating she can't be approximating we can't be approximating you can't be approximating they can't be approximating
Perfect	V-ing perfect
I can't have approximated you can't have approximated she can't have approximated we can't have approximated you can't have approximated they can't have approximated	I can't have been approximating you can't have been approximating she can't have been approximating we can't have been approximating you can't have been approximating they can't have been approximating

Interrogative form

Simple form	V-ing form
can I approximate? can you approximate? can she approximate? can we approximate? can you approximate? can they approximate?	can I be approximating? can you be approximating? can she be approximating? can we be approximating? can you be approximating? can they be approximating?
Perfect	V-ing perfect
can I have approximated? can you have approximated? can she have approximated? can we have approximated? can you have approximated? can they have approximated?	can I have been approximating? can you have been approximating? can she have been approximating? can we have been approximating? can you have been approximating? can they have been approximating?

Interro-negative form

Simple form	V-ing form
can't I approximate? can't you approximate? can't she approximate? can't we approximate? can't you approximate? can't they approximate?	can't I be approximating? can't you be approximating? can't she be approximating? can't we be approximating? can't you be approximating? can't they be approximating?
Perfect	V-ing perfect
can't I have approximated? can't you have approximated? can't she have approximated? can't we have approximated? can't you have approximated? can't they have approximated?	can't I have been approximating? can't you have been approximating? can't she have been approximating? can't we have been approximating? can't you have been approximating? can't they have been approximating?