English verb conjugation
CAN COMMAND

Regular verb: command - commanded - commanded

Affirmation

Simple form	V-ing form
I can command you can command she can command we can command you can command they can command	I can be commanding you can be commanding she can be commanding we can be commanding you can be commanding they can be commanding
Perfect	V-ing perfect
I can have commanded you can have commanded she can have commanded we can have commanded you can have commanded they can have commanded	I can have been commanding you can have been commanding she can have been commanding we can have been commanding you can have been commanding they can have been commanding

Negation

Simple form	V-ing form
I cannot command you cannot command she cannot command we cannot command you cannot command they cannot command	I cannot be commanding you cannot be commanding she cannot be commanding we cannot be commanding you cannot be commanding they cannot be commanding
Perfect	V-ing perfect
I cannot have commanded you cannot have commanded she cannot have commanded we cannot have commanded you cannot have commanded they cannot have commanded	I cannot have been commanding you cannot have been commanding she cannot have been commanding we cannot have been commanding you cannot have been commanding they cannot have been commanding

Interrogative form

Simple form	V-ing form
can I command? can you command? can she command? can we command? can you command? can they command?	can I be commanding? can you be commanding? can she be commanding? can we be commanding? can you be commanding? can they be commanding?
Perfect	V-ing perfect
can I have commanded? can you have commanded? can she have commanded? can we have commanded? can you have commanded? can they have commanded?	can I have been commanding? can you have been commanding? can she have been commanding? can we have been commanding? can you have been commanding? can they have been commanding?

Interro-negative form

Simple form	V-ing form
can I not command? can you not command? can she not command? can we not command? can you not command? can they not command?	can I not be commanding? can you not be commanding? can she not be commanding? can we not be commanding? can you not be commanding? can they not be commanding?
Perfect	V-ing perfect
can I not have commanded? can you not have commanded? can she not have commanded? can we not have commanded? can you not have commanded? can they not have commanded?	can I not have been commanding? can you not have been commanding? can she not have been commanding? can we not have been commanding? can you not have been commanding? can they not have been commanding?