I could transpire you could transpire she could transpire we could transpire you could transpire they could transpire
V-ing form
I could be transpiring you could be transpiring she could be transpiring we could be transpiring you could be transpiring they could be transpiring
Perfect
I could have transpired you could have transpired she could have transpired we could have transpired you could have transpired they could have transpired
V-ing perfect
I could have been transpiring you could have been transpiring she could have been transpiring we could have been transpiring you could have been transpiring they could have been transpiring
Negation
Simple form
I could not transpire you could not transpire she could not transpire we could not transpire you could not transpire they could not transpire
V-ing form
I could not be transpiring you could not be transpiring she could not be transpiring we could not be transpiring you could not be transpiring they could not be transpiring
Perfect
I could not have transpired you could not have transpired she could not have transpired we could not have transpired you could not have transpired they could not have transpired
V-ing perfect
I could not have been transpiring you could not have been transpiring she could not have been transpiring we could not have been transpiring you could not have been transpiring they could not have been transpiring
Interrogative form
Simple form
could I transpire? could you transpire? could she transpire? could we transpire? could you transpire? could they transpire?
V-ing form
could I be transpiring? could you be transpiring? could she be transpiring? could we be transpiring? could you be transpiring? could they be transpiring?
Perfect
could I have transpired? could you have transpired? could she have transpired? could we have transpired? could you have transpired? could they have transpired?
V-ing perfect
could I have been transpiring? could you have been transpiring? could she have been transpiring? could we have been transpiring? could you have been transpiring? could they have been transpiring?
Interro-negative form
Simple form
could I not transpire? could you not transpire? could she not transpire? could we not transpire? could you not transpire? could they not transpire?
V-ing form
could I not be transpiring? could you not be transpiring? could she not be transpiring? could we not be transpiring? could you not be transpiring? could they not be transpiring?
Perfect
could I not have transpired? could you not have transpired? could she not have transpired? could we not have transpired? could you not have transpired? could they not have transpired?
V-ing perfect
could I not have been transpiring? could you not have been transpiring? could she not have been transpiring? could we not have been transpiring? could you not have been transpiring? could they not have been transpiring?