English verb conjugation
CAN NEGOTIATE

Regular verb: negotiate - negotiated - negotiated

Affirmation

Simple form	V-ing form
I can negotiate you can negotiate he can negotiate we can negotiate you can negotiate they can negotiate	I can be negotiating you can be negotiating he can be negotiating we can be negotiating you can be negotiating they can be negotiating
Perfect	V-ing perfect
I can have negotiated you can have negotiated he can have negotiated we can have negotiated you can have negotiated they can have negotiated	I can have been negotiating you can have been negotiating he can have been negotiating we can have been negotiating you can have been negotiating they can have been negotiating

Negation

Simple form	V-ing form
I can't negotiate you can't negotiate he can't negotiate we can't negotiate you can't negotiate they can't negotiate	I can't be negotiating you can't be negotiating he can't be negotiating we can't be negotiating you can't be negotiating they can't be negotiating
Perfect	V-ing perfect
I can't have negotiated you can't have negotiated he can't have negotiated we can't have negotiated you can't have negotiated they can't have negotiated	I can't have been negotiating you can't have been negotiating he can't have been negotiating we can't have been negotiating you can't have been negotiating they can't have been negotiating

Interrogative form

Simple form	V-ing form
can I negotiate? can you negotiate? can he negotiate? can we negotiate? can you negotiate? can they negotiate?	can I be negotiating? can you be negotiating? can he be negotiating? can we be negotiating? can you be negotiating? can they be negotiating?
Perfect	V-ing perfect
can I have negotiated? can you have negotiated? can he have negotiated? can we have negotiated? can you have negotiated? can they have negotiated?	can I have been negotiating? can you have been negotiating? can he have been negotiating? can we have been negotiating? can you have been negotiating? can they have been negotiating?

Interro-negative form

Simple form	V-ing form
can't I negotiate? can't you negotiate? can't he negotiate? can't we negotiate? can't you negotiate? can't they negotiate?	can't I be negotiating? can't you be negotiating? can't he be negotiating? can't we be negotiating? can't you be negotiating? can't they be negotiating?
Perfect	V-ing perfect
can't I have negotiated? can't you have negotiated? can't he have negotiated? can't we have negotiated? can't you have negotiated? can't they have negotiated?	can't I have been negotiating? can't you have been negotiating? can't he have been negotiating? can't we have been negotiating? can't you have been negotiating? can't they have been negotiating?