I can extirpate you can extirpate he can extirpate we can extirpate you can extirpate they can extirpate
V-ing form
I can be extirpating you can be extirpating he can be extirpating we can be extirpating you can be extirpating they can be extirpating
Perfect
I can have extirpated you can have extirpated he can have extirpated we can have extirpated you can have extirpated they can have extirpated
V-ing perfect
I can have been extirpating you can have been extirpating he can have been extirpating we can have been extirpating you can have been extirpating they can have been extirpating
Negation
Simple form
I can't extirpate you can't extirpate he can't extirpate we can't extirpate you can't extirpate they can't extirpate
V-ing form
I can't be extirpating you can't be extirpating he can't be extirpating we can't be extirpating you can't be extirpating they can't be extirpating
Perfect
I can't have extirpated you can't have extirpated he can't have extirpated we can't have extirpated you can't have extirpated they can't have extirpated
V-ing perfect
I can't have been extirpating you can't have been extirpating he can't have been extirpating we can't have been extirpating you can't have been extirpating they can't have been extirpating
Interrogative form
Simple form
can I extirpate? can you extirpate? can he extirpate? can we extirpate? can you extirpate? can they extirpate?
V-ing form
can I be extirpating? can you be extirpating? can he be extirpating? can we be extirpating? can you be extirpating? can they be extirpating?
Perfect
can I have extirpated? can you have extirpated? can he have extirpated? can we have extirpated? can you have extirpated? can they have extirpated?
V-ing perfect
can I have been extirpating? can you have been extirpating? can he have been extirpating? can we have been extirpating? can you have been extirpating? can they have been extirpating?
Interro-negative form
Simple form
can't I extirpate? can't you extirpate? can't he extirpate? can't we extirpate? can't you extirpate? can't they extirpate?
V-ing form
can't I be extirpating? can't you be extirpating? can't he be extirpating? can't we be extirpating? can't you be extirpating? can't they be extirpating?
Perfect
can't I have extirpated? can't you have extirpated? can't he have extirpated? can't we have extirpated? can't you have extirpated? can't they have extirpated?
V-ing perfect
can't I have been extirpating? can't you have been extirpating? can't he have been extirpating? can't we have been extirpating? can't you have been extirpating? can't they have been extirpating?