I can botanize you can botanize she can botanize we can botanize you can botanize they can botanize
V-ing form
I can be botanizing you can be botanizing she can be botanizing we can be botanizing you can be botanizing they can be botanizing
Perfect
I can have botanized you can have botanized she can have botanized we can have botanized you can have botanized they can have botanized
V-ing perfect
I can have been botanizing you can have been botanizing she can have been botanizing we can have been botanizing you can have been botanizing they can have been botanizing
Negation
Simple form
I can't botanize you can't botanize she can't botanize we can't botanize you can't botanize they can't botanize
V-ing form
I can't be botanizing you can't be botanizing she can't be botanizing we can't be botanizing you can't be botanizing they can't be botanizing
Perfect
I can't have botanized you can't have botanized she can't have botanized we can't have botanized you can't have botanized they can't have botanized
V-ing perfect
I can't have been botanizing you can't have been botanizing she can't have been botanizing we can't have been botanizing you can't have been botanizing they can't have been botanizing
Interrogative form
Simple form
can I botanize? can you botanize? can she botanize? can we botanize? can you botanize? can they botanize?
V-ing form
can I be botanizing? can you be botanizing? can she be botanizing? can we be botanizing? can you be botanizing? can they be botanizing?
Perfect
can I have botanized? can you have botanized? can she have botanized? can we have botanized? can you have botanized? can they have botanized?
V-ing perfect
can I have been botanizing? can you have been botanizing? can she have been botanizing? can we have been botanizing? can you have been botanizing? can they have been botanizing?
Interro-negative form
Simple form
can't I botanize? can't you botanize? can't she botanize? can't we botanize? can't you botanize? can't they botanize?
V-ing form
can't I be botanizing? can't you be botanizing? can't she be botanizing? can't we be botanizing? can't you be botanizing? can't they be botanizing?
Perfect
can't I have botanized? can't you have botanized? can't she have botanized? can't we have botanized? can't you have botanized? can't they have botanized?
V-ing perfect
can't I have been botanizing? can't you have been botanizing? can't she have been botanizing? can't we have been botanizing? can't you have been botanizing? can't they have been botanizing?