English verb conjugation
CAN COUNTERWEIGHT

Regular verb: counterweight - counterweighted - counterweighted

Affirmation

Simple form	V-ing form
I can counterweight you can counterweight she can counterweight we can counterweight you can counterweight they can counterweight	I can be counterweighting you can be counterweighting she can be counterweighting we can be counterweighting you can be counterweighting they can be counterweighting
Perfect	V-ing perfect
I can have counterweighted you can have counterweighted she can have counterweighted we can have counterweighted you can have counterweighted they can have counterweighted	I can have been counterweighting you can have been counterweighting she can have been counterweighting we can have been counterweighting you can have been counterweighting they can have been counterweighting

Negation

Simple form	V-ing form
I cannot counterweight you cannot counterweight she cannot counterweight we cannot counterweight you cannot counterweight they cannot counterweight	I cannot be counterweighting you cannot be counterweighting she cannot be counterweighting we cannot be counterweighting you cannot be counterweighting they cannot be counterweighting
Perfect	V-ing perfect
I cannot have counterweighted you cannot have counterweighted she cannot have counterweighted we cannot have counterweighted you cannot have counterweighted they cannot have counterweighted	I cannot have been counterweighting you cannot have been counterweighting she cannot have been counterweighting we cannot have been counterweighting you cannot have been counterweighting they cannot have been counterweighting

Interrogative form

Simple form	V-ing form
can I counterweight? can you counterweight? can she counterweight? can we counterweight? can you counterweight? can they counterweight?	can I be counterweighting? can you be counterweighting? can she be counterweighting? can we be counterweighting? can you be counterweighting? can they be counterweighting?
Perfect	V-ing perfect
can I have counterweighted? can you have counterweighted? can she have counterweighted? can we have counterweighted? can you have counterweighted? can they have counterweighted?	can I have been counterweighting? can you have been counterweighting? can she have been counterweighting? can we have been counterweighting? can you have been counterweighting? can they have been counterweighting?

Interro-negative form

Simple form	V-ing form
can I not counterweight? can you not counterweight? can she not counterweight? can we not counterweight? can you not counterweight? can they not counterweight?	can I not be counterweighting? can you not be counterweighting? can she not be counterweighting? can we not be counterweighting? can you not be counterweighting? can they not be counterweighting?
Perfect	V-ing perfect
can I not have counterweighted? can you not have counterweighted? can she not have counterweighted? can we not have counterweighted? can you not have counterweighted? can they not have counterweighted?	can I not have been counterweighting? can you not have been counterweighting? can she not have been counterweighting? can we not have been counterweighting? can you not have been counterweighting? can they not have been counterweighting?