English verb conjugation
COULD TRANSPIRE

Regular verb: transpire - transpired - transpired

Affirmation

Simple form	V-ing form
I could transpire you could transpire he could transpire we could transpire you could transpire they could transpire	I could be transpiring you could be transpiring he could be transpiring we could be transpiring you could be transpiring they could be transpiring
Perfect	V-ing perfect
I could have transpired you could have transpired he could have transpired we could have transpired you could have transpired they could have transpired	I could have been transpiring you could have been transpiring he could have been transpiring we could have been transpiring you could have been transpiring they could have been transpiring

Negation

Simple form	V-ing form
I couldn't transpire you couldn't transpire he couldn't transpire we couldn't transpire you couldn't transpire they couldn't transpire	I couldn't be transpiring you couldn't be transpiring he couldn't be transpiring we couldn't be transpiring you couldn't be transpiring they couldn't be transpiring
Perfect	V-ing perfect
I couldn't have transpired you couldn't have transpired he couldn't have transpired we couldn't have transpired you couldn't have transpired they couldn't have transpired	I couldn't have been transpiring you couldn't have been transpiring he couldn't have been transpiring we couldn't have been transpiring you couldn't have been transpiring they couldn't have been transpiring

Interrogative form

Simple form	V-ing form
could I transpire? could you transpire? could he transpire? could we transpire? could you transpire? could they transpire?	could I be transpiring? could you be transpiring? could he be transpiring? could we be transpiring? could you be transpiring? could they be transpiring?
Perfect	V-ing perfect
could I have transpired? could you have transpired? could he have transpired? could we have transpired? could you have transpired? could they have transpired?	could I have been transpiring? could you have been transpiring? could he have been transpiring? could we have been transpiring? could you have been transpiring? could they have been transpiring?

Interro-negative form

Simple form	V-ing form
couldn't I transpire? couldn't you transpire? couldn't he transpire? couldn't we transpire? couldn't you transpire? couldn't they transpire?	couldn't I be transpiring? couldn't you be transpiring? couldn't he be transpiring? couldn't we be transpiring? couldn't you be transpiring? couldn't they be transpiring?
Perfect	V-ing perfect
couldn't I have transpired? couldn't you have transpired? couldn't he have transpired? couldn't we have transpired? couldn't you have transpired? couldn't they have transpired?	couldn't I have been transpiring? couldn't you have been transpiring? couldn't he have been transpiring? couldn't we have been transpiring? couldn't you have been transpiring? couldn't they have been transpiring?