English verb conjugation
CAN HANDWASH

Regular verb: handwash - handwashed - handwashed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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