English verb conjugation
COULD RAZE

Regular verb: raze - razed - razed

Affirmation

Simple form	V-ing form
I could raze you could raze he could raze we could raze you could raze they could raze	I could be razing you could be razing he could be razing we could be razing you could be razing they could be razing
Perfect	V-ing perfect
I could have razed you could have razed he could have razed we could have razed you could have razed they could have razed	I could have been razing you could have been razing he could have been razing we could have been razing you could have been razing they could have been razing

Negation

Simple form	V-ing form
I couldn't raze you couldn't raze he couldn't raze we couldn't raze you couldn't raze they couldn't raze	I couldn't be razing you couldn't be razing he couldn't be razing we couldn't be razing you couldn't be razing they couldn't be razing
Perfect	V-ing perfect
I couldn't have razed you couldn't have razed he couldn't have razed we couldn't have razed you couldn't have razed they couldn't have razed	I couldn't have been razing you couldn't have been razing he couldn't have been razing we couldn't have been razing you couldn't have been razing they couldn't have been razing

Interrogative form

Simple form	V-ing form
could I raze? could you raze? could he raze? could we raze? could you raze? could they raze?	could I be razing? could you be razing? could he be razing? could we be razing? could you be razing? could they be razing?
Perfect	V-ing perfect
could I have razed? could you have razed? could he have razed? could we have razed? could you have razed? could they have razed?	could I have been razing? could you have been razing? could he have been razing? could we have been razing? could you have been razing? could they have been razing?

Interro-negative form

Simple form	V-ing form
couldn't I raze? couldn't you raze? couldn't he raze? couldn't we raze? couldn't you raze? couldn't they raze?	couldn't I be razing? couldn't you be razing? couldn't he be razing? couldn't we be razing? couldn't you be razing? couldn't they be razing?
Perfect	V-ing perfect
couldn't I have razed? couldn't you have razed? couldn't he have razed? couldn't we have razed? couldn't you have razed? couldn't they have razed?	couldn't I have been razing? couldn't you have been razing? couldn't he have been razing? couldn't we have been razing? couldn't you have been razing? couldn't they have been razing?