English verb conjugation
CAN WEATHERIZE

Regular verb: weatherize - weatherized - weatherized

Affirmation

Simple form	V-ing form
I can weatherize you can weatherize he can weatherize we can weatherize you can weatherize they can weatherize	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
can I weatherize? can you weatherize? can he weatherize? can we weatherize? can you weatherize? can they weatherize?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?