English verb conjugation
COULD WEATHER

Regular verb: weather - weathered - weathered

Affirmation

Simple form	V-ing form
I could weather you could weather he could weather we could weather you could weather they could weather	I could be weathering you could be weathering he could be weathering we could be weathering you could be weathering they could be weathering
Perfect	V-ing perfect
I could have weathered you could have weathered he could have weathered we could have weathered you could have weathered they could have weathered	I could have been weathering you could have been weathering he could have been weathering we could have been weathering you could have been weathering they could have been weathering

Negation

Simple form	V-ing form
I couldn't weather you couldn't weather he couldn't weather we couldn't weather you couldn't weather they couldn't weather	I couldn't be weathering you couldn't be weathering he couldn't be weathering we couldn't be weathering you couldn't be weathering they couldn't be weathering
Perfect	V-ing perfect
I couldn't have weathered you couldn't have weathered he couldn't have weathered we couldn't have weathered you couldn't have weathered they couldn't have weathered	I couldn't have been weathering you couldn't have been weathering he couldn't have been weathering we couldn't have been weathering you couldn't have been weathering they couldn't have been weathering

Interrogative form

Simple form	V-ing form
could I weather? could you weather? could he weather? could we weather? could you weather? could they weather?	could I be weathering? could you be weathering? could he be weathering? could we be weathering? could you be weathering? could they be weathering?
Perfect	V-ing perfect
could I have weathered? could you have weathered? could he have weathered? could we have weathered? could you have weathered? could they have weathered?	could I have been weathering? could you have been weathering? could he have been weathering? could we have been weathering? could you have been weathering? could they have been weathering?

Interro-negative form

Simple form	V-ing form
couldn't I weather? couldn't you weather? couldn't he weather? couldn't we weather? couldn't you weather? couldn't they weather?	couldn't I be weathering? couldn't you be weathering? couldn't he be weathering? couldn't we be weathering? couldn't you be weathering? couldn't they be weathering?
Perfect	V-ing perfect
couldn't I have weathered? couldn't you have weathered? couldn't he have weathered? couldn't we have weathered? couldn't you have weathered? couldn't they have weathered?	couldn't I have been weathering? couldn't you have been weathering? couldn't he have been weathering? couldn't we have been weathering? couldn't you have been weathering? couldn't they have been weathering?