English verb conjugation
CAN MUSCLE

Regular verb: muscle - muscled - muscled

Affirmation

Simple form	V-ing form
I can muscle you can muscle she can muscle we can muscle you can muscle they can muscle	I can be muscling you can be muscling she can be muscling we can be muscling you can be muscling they can be muscling
Perfect	V-ing perfect
I can have muscled you can have muscled she can have muscled we can have muscled you can have muscled they can have muscled	I can have been muscling you can have been muscling she can have been muscling we can have been muscling you can have been muscling they can have been muscling

Negation

Simple form	V-ing form
I can't muscle you can't muscle she can't muscle we can't muscle you can't muscle they can't muscle	I can't be muscling you can't be muscling she can't be muscling we can't be muscling you can't be muscling they can't be muscling
Perfect	V-ing perfect
I can't have muscled you can't have muscled she can't have muscled we can't have muscled you can't have muscled they can't have muscled	I can't have been muscling you can't have been muscling she can't have been muscling we can't have been muscling you can't have been muscling they can't have been muscling

Interrogative form

Simple form	V-ing form
can I muscle? can you muscle? can she muscle? can we muscle? can you muscle? can they muscle?	can I be muscling? can you be muscling? can she be muscling? can we be muscling? can you be muscling? can they be muscling?
Perfect	V-ing perfect
can I have muscled? can you have muscled? can she have muscled? can we have muscled? can you have muscled? can they have muscled?	can I have been muscling? can you have been muscling? can she have been muscling? can we have been muscling? can you have been muscling? can they have been muscling?

Interro-negative form

Simple form	V-ing form
can't I muscle? can't you muscle? can't she muscle? can't we muscle? can't you muscle? can't they muscle?	can't I be muscling? can't you be muscling? can't she be muscling? can't we be muscling? can't you be muscling? can't they be muscling?
Perfect	V-ing perfect
can't I have muscled? can't you have muscled? can't she have muscled? can't we have muscled? can't you have muscled? can't they have muscled?	can't I have been muscling? can't you have been muscling? can't she have been muscling? can't we have been muscling? can't you have been muscling? can't they have been muscling?