I can enroot you can enroot he can enroot we can enroot you can enroot they can enroot
V-ing form
I can be enrooting you can be enrooting he can be enrooting we can be enrooting you can be enrooting they can be enrooting
Perfect
I can have enrooted you can have enrooted he can have enrooted we can have enrooted you can have enrooted they can have enrooted
V-ing perfect
I can have been enrooting you can have been enrooting he can have been enrooting we can have been enrooting you can have been enrooting they can have been enrooting
Negation
Simple form
I can't enroot you can't enroot he can't enroot we can't enroot you can't enroot they can't enroot
V-ing form
I can't be enrooting you can't be enrooting he can't be enrooting we can't be enrooting you can't be enrooting they can't be enrooting
Perfect
I can't have enrooted you can't have enrooted he can't have enrooted we can't have enrooted you can't have enrooted they can't have enrooted
V-ing perfect
I can't have been enrooting you can't have been enrooting he can't have been enrooting we can't have been enrooting you can't have been enrooting they can't have been enrooting
Interrogative form
Simple form
can I enroot? can you enroot? can he enroot? can we enroot? can you enroot? can they enroot?
V-ing form
can I be enrooting? can you be enrooting? can he be enrooting? can we be enrooting? can you be enrooting? can they be enrooting?
Perfect
can I have enrooted? can you have enrooted? can he have enrooted? can we have enrooted? can you have enrooted? can they have enrooted?
V-ing perfect
can I have been enrooting? can you have been enrooting? can he have been enrooting? can we have been enrooting? can you have been enrooting? can they have been enrooting?
Interro-negative form
Simple form
can't I enroot? can't you enroot? can't he enroot? can't we enroot? can't you enroot? can't they enroot?
V-ing form
can't I be enrooting? can't you be enrooting? can't he be enrooting? can't we be enrooting? can't you be enrooting? can't they be enrooting?
Perfect
can't I have enrooted? can't you have enrooted? can't he have enrooted? can't we have enrooted? can't you have enrooted? can't they have enrooted?
V-ing perfect
can't I have been enrooting? can't you have been enrooting? can't he have been enrooting? can't we have been enrooting? can't you have been enrooting? can't they have been enrooting?