I can weatherize you can weatherize he can weatherize we can weatherize you can weatherize they can weatherize
V-ing form
I can be weatherizing you can be weatherizing he can be weatherizing we can be weatherizing you can be weatherizing they can be weatherizing
Perfect
I can have weatherized you can have weatherized he can have weatherized we can have weatherized you can have weatherized they can have weatherized
V-ing perfect
I can have been weatherizing you can have been weatherizing he can have been weatherizing we can have been weatherizing you can have been weatherizing they can have been weatherizing
Negation
Simple form
I can't weatherize you can't weatherize he can't weatherize we can't weatherize you can't weatherize they can't weatherize
V-ing form
I can't be weatherizing you can't be weatherizing he can't be weatherizing we can't be weatherizing you can't be weatherizing they can't be weatherizing
Perfect
I can't have weatherized you can't have weatherized he can't have weatherized we can't have weatherized you can't have weatherized they can't have weatherized
V-ing perfect
I can't have been weatherizing you can't have been weatherizing he can't have been weatherizing we can't have been weatherizing you can't have been weatherizing they can't have been weatherizing
Interrogative form
Simple form
can I weatherize? can you weatherize? can he weatherize? can we weatherize? can you weatherize? can they weatherize?
V-ing form
can I be weatherizing? can you be weatherizing? can he be weatherizing? can we be weatherizing? can you be weatherizing? can they be weatherizing?
Perfect
can I have weatherized? can you have weatherized? can he have weatherized? can we have weatherized? can you have weatherized? can they have weatherized?
V-ing perfect
can I have been weatherizing? can you have been weatherizing? can he have been weatherizing? can we have been weatherizing? can you have been weatherizing? can they have been weatherizing?
Interro-negative form
Simple form
can't I weatherize? can't you weatherize? can't he weatherize? can't we weatherize? can't you weatherize? can't they weatherize?
V-ing form
can't I be weatherizing? can't you be weatherizing? can't he be weatherizing? can't we be weatherizing? can't you be weatherizing? can't they be weatherizing?
Perfect
can't I have weatherized? can't you have weatherized? can't he have weatherized? can't we have weatherized? can't you have weatherized? can't they have weatherized?
V-ing perfect
can't I have been weatherizing? can't you have been weatherizing? can't he have been weatherizing? can't we have been weatherizing? can't you have been weatherizing? can't they have been weatherizing?