English verb conjugation
CAN SUNTAN

Regular verb: suntan - suntaned - suntaned

Affirmation

Simple form	V-ing form
I can suntan you can suntan she can suntan we can suntan you can suntan they can suntan	I can be suntaning you can be suntaning she can be suntaning we can be suntaning you can be suntaning they can be suntaning
Perfect	V-ing perfect
I can have suntaned you can have suntaned she can have suntaned we can have suntaned you can have suntaned they can have suntaned	I can have been suntaning you can have been suntaning she can have been suntaning we can have been suntaning you can have been suntaning they can have been suntaning

Negation

Simple form	V-ing form
I can't suntan you can't suntan she can't suntan we can't suntan you can't suntan they can't suntan	I can't be suntaning you can't be suntaning she can't be suntaning we can't be suntaning you can't be suntaning they can't be suntaning
Perfect	V-ing perfect
I can't have suntaned you can't have suntaned she can't have suntaned we can't have suntaned you can't have suntaned they can't have suntaned	I can't have been suntaning you can't have been suntaning she can't have been suntaning we can't have been suntaning you can't have been suntaning they can't have been suntaning

Interrogative form

Simple form	V-ing form
can I suntan? can you suntan? can she suntan? can we suntan? can you suntan? can they suntan?	can I be suntaning? can you be suntaning? can she be suntaning? can we be suntaning? can you be suntaning? can they be suntaning?
Perfect	V-ing perfect
can I have suntaned? can you have suntaned? can she have suntaned? can we have suntaned? can you have suntaned? can they have suntaned?	can I have been suntaning? can you have been suntaning? can she have been suntaning? can we have been suntaning? can you have been suntaning? can they have been suntaning?

Interro-negative form

Simple form	V-ing form
can't I suntan? can't you suntan? can't she suntan? can't we suntan? can't you suntan? can't they suntan?	can't I be suntaning? can't you be suntaning? can't she be suntaning? can't we be suntaning? can't you be suntaning? can't they be suntaning?
Perfect	V-ing perfect
can't I have suntaned? can't you have suntaned? can't she have suntaned? can't we have suntaned? can't you have suntaned? can't they have suntaned?	can't I have been suntaning? can't you have been suntaning? can't she have been suntaning? can't we have been suntaning? can't you have been suntaning? can't they have been suntaning?