English verb conjugation
SHOULD HANDWASH

Regular verb: handwash - handwashed - handwashed

Affirmation

Simple form	V-ing form
I'd handwash you'd handwash he'd handwash we'd handwash you'd handwash they'd handwash	I'd be handwashing you'd be handwashing he'd be handwashing we'd be handwashing you'd be handwashing they'd be handwashing
Perfect	V-ing perfect
I should've handwashed you should've handwashed he should've handwashed we should've handwashed you should've handwashed they should've handwashed	I should've been handwashing you should've been handwashing he should've been handwashing we should've been handwashing you should've been handwashing they should've been handwashing

Negation

Simple form	V-ing form
I shouldn't handwash you shouldn't handwash he shouldn't handwash we shouldn't handwash you shouldn't handwash they shouldn't handwash	I shouldn't be handwashing you shouldn't be handwashing he shouldn't be handwashing we shouldn't be handwashing you shouldn't be handwashing they shouldn't be handwashing
Perfect	V-ing perfect
I shouldn't have handwashed you shouldn't have handwashed he shouldn't have handwashed we shouldn't have handwashed you shouldn't have handwashed they shouldn't have handwashed	I shouldn't have been handwashing you shouldn't have been handwashing he shouldn't have been handwashing we shouldn't have been handwashing you shouldn't have been handwashing they shouldn't have been handwashing

Interrogative form

Simple form	V-ing form
should I handwash? should you handwash? should he handwash? should we handwash? should you handwash? should they handwash?	should I be handwashing? should you be handwashing? should he be handwashing? should we be handwashing? should you be handwashing? should they be handwashing?
Perfect	V-ing perfect
should I have handwashed? should you have handwashed? should he have handwashed? should we have handwashed? should you have handwashed? should they have handwashed?	should I have been handwashing? should you have been handwashing? should he have been handwashing? should we have been handwashing? should you have been handwashing? should they have been handwashing?

Interro-negative form

Simple form	V-ing form
shouldn't I handwash? shouldn't you handwash? shouldn't he handwash? shouldn't we handwash? shouldn't you handwash? shouldn't they handwash?	shouldn't I be handwashing? shouldn't you be handwashing? shouldn't he be handwashing? shouldn't we be handwashing? shouldn't you be handwashing? shouldn't they be handwashing?
Perfect	V-ing perfect
shouldn't I have handwashed? shouldn't you have handwashed? shouldn't he have handwashed? shouldn't we have handwashed? shouldn't you have handwashed? shouldn't they have handwashed?	shouldn't I have been handwashing? shouldn't you have been handwashing? shouldn't he have been handwashing? shouldn't we have been handwashing? shouldn't you have been handwashing? shouldn't they have been handwashing?