English verb conjugation
CAN HEADQUARTER

Regular verb: headquarter - headquartered - headquartered

Affirmation

Simple form	V-ing form
I can headquarter you can headquarter he can headquarter we can headquarter you can headquarter they can headquarter	I can be headquartering you can be headquartering he can be headquartering we can be headquartering you can be headquartering they can be headquartering
Perfect	V-ing perfect
I can have headquartered you can have headquartered he can have headquartered we can have headquartered you can have headquartered they can have headquartered	I can have been headquartering you can have been headquartering he can have been headquartering we can have been headquartering you can have been headquartering they can have been headquartering

Negation

Simple form	V-ing form
I can't headquarter you can't headquarter he can't headquarter we can't headquarter you can't headquarter they can't headquarter	I can't be headquartering you can't be headquartering he can't be headquartering we can't be headquartering you can't be headquartering they can't be headquartering
Perfect	V-ing perfect
I can't have headquartered you can't have headquartered he can't have headquartered we can't have headquartered you can't have headquartered they can't have headquartered	I can't have been headquartering you can't have been headquartering he can't have been headquartering we can't have been headquartering you can't have been headquartering they can't have been headquartering

Interrogative form

Simple form	V-ing form
can I headquarter? can you headquarter? can he headquarter? can we headquarter? can you headquarter? can they headquarter?	can I be headquartering? can you be headquartering? can he be headquartering? can we be headquartering? can you be headquartering? can they be headquartering?
Perfect	V-ing perfect
can I have headquartered? can you have headquartered? can he have headquartered? can we have headquartered? can you have headquartered? can they have headquartered?	can I have been headquartering? can you have been headquartering? can he have been headquartering? can we have been headquartering? can you have been headquartering? can they have been headquartering?

Interro-negative form

Simple form	V-ing form
can't I headquarter? can't you headquarter? can't he headquarter? can't we headquarter? can't you headquarter? can't they headquarter?	can't I be headquartering? can't you be headquartering? can't he be headquartering? can't we be headquartering? can't you be headquartering? can't they be headquartering?
Perfect	V-ing perfect
can't I have headquartered? can't you have headquartered? can't he have headquartered? can't we have headquartered? can't you have headquartered? can't they have headquartered?	can't I have been headquartering? can't you have been headquartering? can't he have been headquartering? can't we have been headquartering? can't you have been headquartering? can't they have been headquartering?