English verb conjugation
COULD TOTAL

Regular verb: total - totalled - totalled

Affirmation

Simple form	V-ing form
I could total you could total she could total we could total you could total they could total	I could be totalling you could be totalling she could be totalling we could be totalling you could be totalling they could be totalling
Perfect	V-ing perfect
I could have totalled you could have totalled she could have totalled we could have totalled you could have totalled they could have totalled	I could have been totalling you could have been totalling she could have been totalling we could have been totalling you could have been totalling they could have been totalling

Negation

Simple form	V-ing form
I couldn't total you couldn't total she couldn't total we couldn't total you couldn't total they couldn't total	I couldn't be totalling you couldn't be totalling she couldn't be totalling we couldn't be totalling you couldn't be totalling they couldn't be totalling
Perfect	V-ing perfect
I couldn't have totalled you couldn't have totalled she couldn't have totalled we couldn't have totalled you couldn't have totalled they couldn't have totalled	I couldn't have been totalling you couldn't have been totalling she couldn't have been totalling we couldn't have been totalling you couldn't have been totalling they couldn't have been totalling

Interrogative form

Simple form	V-ing form
could I total? could you total? could she total? could we total? could you total? could they total?	could I be totalling? could you be totalling? could she be totalling? could we be totalling? could you be totalling? could they be totalling?
Perfect	V-ing perfect
could I have totalled? could you have totalled? could she have totalled? could we have totalled? could you have totalled? could they have totalled?	could I have been totalling? could you have been totalling? could she have been totalling? could we have been totalling? could you have been totalling? could they have been totalling?

Interro-negative form

Simple form	V-ing form
couldn't I total? couldn't you total? couldn't she total? couldn't we total? couldn't you total? couldn't they total?	couldn't I be totalling? couldn't you be totalling? couldn't she be totalling? couldn't we be totalling? couldn't you be totalling? couldn't they be totalling?
Perfect	V-ing perfect
couldn't I have totalled? couldn't you have totalled? couldn't she have totalled? couldn't we have totalled? couldn't you have totalled? couldn't they have totalled?	couldn't I have been totalling? couldn't you have been totalling? couldn't she have been totalling? couldn't we have been totalling? couldn't you have been totalling? couldn't they have been totalling?