English verb conjugation
CAN WEED

Regular verb: weed - weeded - weeded

Affirmation

Simple form	V-ing form
I can weed you can weed he can weed we can weed you can weed they can weed	I can be weeding you can be weeding he can be weeding we can be weeding you can be weeding they can be weeding
Perfect	V-ing perfect
I can have weeded you can have weeded he can have weeded we can have weeded you can have weeded they can have weeded	I can have been weeding you can have been weeding he can have been weeding we can have been weeding you can have been weeding they can have been weeding

Negation

Simple form	V-ing form
I can't weed you can't weed he can't weed we can't weed you can't weed they can't weed	I can't be weeding you can't be weeding he can't be weeding we can't be weeding you can't be weeding they can't be weeding
Perfect	V-ing perfect
I can't have weeded you can't have weeded he can't have weeded we can't have weeded you can't have weeded they can't have weeded	I can't have been weeding you can't have been weeding he can't have been weeding we can't have been weeding you can't have been weeding they can't have been weeding

Interrogative form

Simple form	V-ing form
can I weed? can you weed? can he weed? can we weed? can you weed? can they weed?	can I be weeding? can you be weeding? can he be weeding? can we be weeding? can you be weeding? can they be weeding?
Perfect	V-ing perfect
can I have weeded? can you have weeded? can he have weeded? can we have weeded? can you have weeded? can they have weeded?	can I have been weeding? can you have been weeding? can he have been weeding? can we have been weeding? can you have been weeding? can they have been weeding?

Interro-negative form

Simple form	V-ing form
can't I weed? can't you weed? can't he weed? can't we weed? can't you weed? can't they weed?	can't I be weeding? can't you be weeding? can't he be weeding? can't we be weeding? can't you be weeding? can't they be weeding?
Perfect	V-ing perfect
can't I have weeded? can't you have weeded? can't he have weeded? can't we have weeded? can't you have weeded? can't they have weeded?	can't I have been weeding? can't you have been weeding? can't he have been weeding? can't we have been weeding? can't you have been weeding? can't they have been weeding?