English verb conjugation
COULD PREACHIFY

Regular verb: preachify - preachified - preachified

Affirmation

Simple form	V-ing form
I could preachify you could preachify she could preachify we could preachify you could preachify they could preachify	I could be preachifying you could be preachifying she could be preachifying we could be preachifying you could be preachifying they could be preachifying
Perfect	V-ing perfect
I could have preachified you could have preachified she could have preachified we could have preachified you could have preachified they could have preachified	I could have been preachifying you could have been preachifying she could have been preachifying we could have been preachifying you could have been preachifying they could have been preachifying

Negation

Simple form	V-ing form
I couldn't preachify you couldn't preachify she couldn't preachify we couldn't preachify you couldn't preachify they couldn't preachify	I couldn't be preachifying you couldn't be preachifying she couldn't be preachifying we couldn't be preachifying you couldn't be preachifying they couldn't be preachifying
Perfect	V-ing perfect
I couldn't have preachified you couldn't have preachified she couldn't have preachified we couldn't have preachified you couldn't have preachified they couldn't have preachified	I couldn't have been preachifying you couldn't have been preachifying she couldn't have been preachifying we couldn't have been preachifying you couldn't have been preachifying they couldn't have been preachifying

Interrogative form

Simple form	V-ing form
could I preachify? could you preachify? could she preachify? could we preachify? could you preachify? could they preachify?	could I be preachifying? could you be preachifying? could she be preachifying? could we be preachifying? could you be preachifying? could they be preachifying?
Perfect	V-ing perfect
could I have preachified? could you have preachified? could she have preachified? could we have preachified? could you have preachified? could they have preachified?	could I have been preachifying? could you have been preachifying? could she have been preachifying? could we have been preachifying? could you have been preachifying? could they have been preachifying?

Interro-negative form

Simple form	V-ing form
couldn't I preachify? couldn't you preachify? couldn't she preachify? couldn't we preachify? couldn't you preachify? couldn't they preachify?	couldn't I be preachifying? couldn't you be preachifying? couldn't she be preachifying? couldn't we be preachifying? couldn't you be preachifying? couldn't they be preachifying?
Perfect	V-ing perfect
couldn't I have preachified? couldn't you have preachified? couldn't she have preachified? couldn't we have preachified? couldn't you have preachified? couldn't they have preachified?	couldn't I have been preachifying? couldn't you have been preachifying? couldn't she have been preachifying? couldn't we have been preachifying? couldn't you have been preachifying? couldn't they have been preachifying?