English verb conjugation
SHOULD MULTIPLY

Regular verb: multiply - multiplied - multiplied

Affirmation

Simple form	V-ing form
I'd multiply you'd multiply she'd multiply we'd multiply you'd multiply they'd multiply	I'd be multiplying you'd be multiplying she'd be multiplying we'd be multiplying you'd be multiplying they'd be multiplying
Perfect	V-ing perfect
I should've multiplied you should've multiplied she should've multiplied we should've multiplied you should've multiplied they should've multiplied	I should've been multiplying you should've been multiplying she should've been multiplying we should've been multiplying you should've been multiplying they should've been multiplying

Negation

Simple form	V-ing form
I shouldn't multiply you shouldn't multiply she shouldn't multiply we shouldn't multiply you shouldn't multiply they shouldn't multiply	I shouldn't be multiplying you shouldn't be multiplying she shouldn't be multiplying we shouldn't be multiplying you shouldn't be multiplying they shouldn't be multiplying
Perfect	V-ing perfect
I shouldn't have multiplied you shouldn't have multiplied she shouldn't have multiplied we shouldn't have multiplied you shouldn't have multiplied they shouldn't have multiplied	I shouldn't have been multiplying you shouldn't have been multiplying she shouldn't have been multiplying we shouldn't have been multiplying you shouldn't have been multiplying they shouldn't have been multiplying

Interrogative form

Simple form	V-ing form
should I multiply? should you multiply? should she multiply? should we multiply? should you multiply? should they multiply?	should I be multiplying? should you be multiplying? should she be multiplying? should we be multiplying? should you be multiplying? should they be multiplying?
Perfect	V-ing perfect
should I have multiplied? should you have multiplied? should she have multiplied? should we have multiplied? should you have multiplied? should they have multiplied?	should I have been multiplying? should you have been multiplying? should she have been multiplying? should we have been multiplying? should you have been multiplying? should they have been multiplying?

Interro-negative form

Simple form	V-ing form
shouldn't I multiply? shouldn't you multiply? shouldn't she multiply? shouldn't we multiply? shouldn't you multiply? shouldn't they multiply?	shouldn't I be multiplying? shouldn't you be multiplying? shouldn't she be multiplying? shouldn't we be multiplying? shouldn't you be multiplying? shouldn't they be multiplying?
Perfect	V-ing perfect
shouldn't I have multiplied? shouldn't you have multiplied? shouldn't she have multiplied? shouldn't we have multiplied? shouldn't you have multiplied? shouldn't they have multiplied?	shouldn't I have been multiplying? shouldn't you have been multiplying? shouldn't she have been multiplying? shouldn't we have been multiplying? shouldn't you have been multiplying? shouldn't they have been multiplying?